MODEL GC-STT
THIS MANUALCONTAINS THE OPERATING
INSTRUCTIONS AND SAFETY INFORMA-
TION FORYOUR SCAGACCESSORY. READ-
ING THIS MANUAL WILL PROVIDE YOU
WITH MAINTENANCE AND ADJUSTMENT
PROCEDURES TO KEEPYOURACCESSORY
PERFORMING TO MAXIMUM EFFICIENCY.
THE SPECIFIC MODELS THAT THIS BOOK
COVERS ARE CONTAINED ON THE INSIDE
COVER. BEFORE OPERATING YOUR MA-
CHINE, PLEASE READ ALL THE INFORMA-
TION ENCLOSED.
PART NUMBER 03138
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2.1 SAFETY AND OPERATING
INSTRUCTIONS
1.1 INTRODUCTION
This manual has been prepared to provide the
information you need to correctly assemble, operate,
and maintain this grass catcher. Read it carefully and
keep it for future reference.
-NOTE-
To avoid personal injury, it is imperative that all
safety instructions be observed.
The replacement of any part on this product by other
than the manufacturer's authorized replacement part
may adversely affect the performance, durability or
safety of this product.
1. Read this operator's manual and the
operator's manual that is supplied with the
machine this attachment is used on.
A replacement manual is available from your
authorized Scag Service Dealer or by contacting:
Scag Power Equipment, Service Department at P.O.
Box 152, Mayville, WI 53050. You may also contact
indicate the complete model and serial number of
your Scag product when ordering a replacement
manual.
USE OF OTHER THAN ORIGINAL SCAG
REPLACEMENT PARTS WILL VOID THE
WARRANTY.
If additional information or service is needed that is
not outlined in this manual, please contact your Scag
Power Equipment dealer. Scag dealers are trained in
the latest service methods and carry a full line of Scag
replacement parts.
When ordering parts, always provide the complete
model and serial number of your catcher.
All information provided in this manual is based upon
information available at the time of printing. Scag
Power Equipment reserves the right to make changes
at any time without notice or obligation.
2. Before removing the grass bags, disengage the
mower, stop the engine and wait for all
movement to stop.
3. ALWAYS turn the engine OFF, remove the key
and wait for all movement to stop before
servicing or cleaning the mower or the grass
catcher.
1.2 DIRECTION REFERENCE
The "Right" and "Left", "Front" and "Rear" of the
machine are referenced from the normal operating
position.
4. Do not modify or alter any component of the
grass catcher attachment or mower.
5. Do not allow any passengers to ride on the grass
catcher attachment or on the mower.
1
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3.1 ASSEMBLY INSTRUCTIONS FOR 52"
CUTTER DECKS
3. When installing this grass catcher on a machine
with a serial number below 8619999, you will
need to remove the discharge baffle from the
bottom of the cutter deck. See Figure 3-2.
Replace the discharge baffle with the new baffle
provided with this grass catcher. Secure using
thefollowinghardware:
-NOTE-
Use the illustrated parts list as a part
number reference when following the
assembly instructions.
(1) 04001-12 Hex Head Bolt 5/16-18 x 1-3/4"
(1) 04001-09 Hex Head Bolt 5/16-18 x 1"
(3) 04040-15 Flatwasher
1. Remove all packaging materials. Lay out the
mounting hardware and the catcher assembly
parts for easy access. Prepare the work area
making sure that it is a clean, safe environment.
(3) 04021-10 Nut, Elastic Stop 5/16-18
When installing this grass catcher on an
Advantage deck, install the front baffle to the
cutter deck. See Figure 3-2. Secure using the
followinghardware:
2. Remove the discharge chute from the cutter
deck. See Figure 3-1.
INSTALL PULLEY
ON RH SPINDLE SHAFT -
ON TOP OF EXISTING
SPINDLE DRIVE
(2) 04017-05 Bolt, Hex Head 1/4-20 x 3/4"
(2) 04019-02 Nut, Serrated Flange 1/4-20
(2) 04003-23 Bolt, Carriage 3/8-16 x 1"
(2) 04041-07 Flatwasher
REMOVE DISCHARGE
CHUTE AND
HARDWARE
REMOVE EXISTING
RT. SIDE BELT
COVER
PULLEY
(2) 04021-09 Nut, Elastic Stop 3/8-16
04019-02
04003-23
REMOVE (2)
U-NUTS
RIGHT SIDE OF 52"
04017-05
CUTTER DECK SHOWN
04021-09
(Note: Some parts not shown for viewing purposes.)
04021-09
04041-07
FIGURE 3-1
04041-07
Discharge
Baffle
-NOTE-
Do not discard the discharge chute or
mounting hardware. The discharge chute
MUST be reinstalled anytime the grass
catcher has been removed from the
machine.
04001-09
04040-15
04021-10
FIGURE 3-2
4. Remove the right side belt cover to gain access
to the spindle assembly. Remove the u-nuts
from the front and rear of the cutter deck
bracket. See Figure 3-1.
5. Install the grass catcher pulley onto the spindle
assembly. Apply loctite to both pulley setscrews
and tighten. See Figure 3-1.
2
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LIFT LINK
BELL CRANK
NUT
SPACER
BOLT, 3/8-16
x 1-1/4"
BOLT, 3/8-16
x 1-1/2"
WASHER
SPACER
NUT
CUTTER DECK
REAR OF
FRONT OF
CUTTER DECK
CUTTER DECK
DISCHARGE CHUTE OPENING
VIEW FROM RIGHT SIDE
OF CUTTER DECK
Figure 2-52"GC-STT install art
FIGURE 3-3
BLOWER
ASSEMBLY
ELASTIC
STOP NUTS
HAIR
PIN
LOCK
WASHERS
MOUNTING
POST
PIN
PROPERYL
SECREVI
ENGEI
WTHI
OLI
CATCH
PLATE
HEX HEAD
BOLT
ELASTIC
STOP NUTS
AND LOCK
WASHERS
CARRIAGE
BOLTS
AND
FUEL.
HEX HEAD
BOLT
RIGHT SIDE OF 52"
CUTTER DECK SHOWN
(Note: Some parts not shown for viewing purposes.)
GC-STT install art 3
FIGURE 3-4
3
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6. Install the blower mounting bracket to the deck
using 1/2-13 x 1-1/2" hex head bolts (p/n 04001-
71), 1/2" spring lockwashers (p/n 04030-06), and
1/2-13 elastic stop nuts (p/n 04021-07). See
Figure 3-3, Page 3. Do not fully tighten the
hardware at this time.
13. Install the plastic belt cover and secure with the
plastic wing nuts. See Page 18 of the Illustrated
Parts List for proper installation.
14. Install the hopper mounting brackets (p/n 451512)
to the outside of the frame on the rear of the
machine using 3/8-16 x 1" hex head bolts
(p/n 04001-19) and 3/8-16 elastic stop nuts (p/n
04021-09). See Figure 5-6, Page 13.
7. Block the right front side on the cutter deck and
remove the hang chain. Install the deck lift link.
Secure using hex head bolts (p/n 04001-32,
04001-20), flatwashers (p/n 04041-07), spacers
(p/n 43212), and serrated flange nuts (p/n 04019-
04). See Figure 3-3.
15. Install the hopper hood assembly onto the catcher
frame assembly and secure with 3/8-16 x 2-1/4"
hex head bolts (p/n 04001-46) and 3/8-16 elastic
stop nuts (p/n 04021-09) in the mounting holes.
See Figure 5-6, Page 13.
8. Install the new belt cover from the cutter deck to
the blower mounting bracket and secure with
one of the original belt cover plastic wing nuts.
16. Install the catcher support bracket onto the rear of
the machine and secure with 5/16-18 x 1" carriage
bolts (p/n 04003-04) and 5/16-18 serrated flange
nuts (p/n 04019-03) See Figure 3-5.
9. Install the catch plate (p/n 423297) to the blower
assembly using 3/8-16 x 1-1/4" carriage bolts
(p/n 04003-11) facing upward. Secure with 3/8"
spring lockwashers (p/n 04030-04) and 3/8-16
elastic stop nuts (p/n 04021-09). Do not fully
tighten the hardware at this time.
Catcher Support Bracket
10. Install the blower assembly to the mounting
bracket and secure with the mounting pin. See
Figure 3-4, Page 3.
11. Align the blower assembly with the discharge
opening of the cutter deck. Tighten the
hardware for the mounting bracket. Then
tighten the hardware for the catch plate.
12. Install the belt to the spindle pulley. When
replacing the belt, see figure below.
FIGURE 3-5
BACK SIDE
IDLER PULLEY
BLOWER
PULLEY
17. Install the heat shield to the hopper hood
assembly and catcher frame assembly. Secure
using the hardware specified in Figure 5-6, Page
13.
18. Install adapter (p/n 461419) to the blower
assembly and secure with the strap.
SPINDLE
PULLEY
FRONT SIDE
IDLER PULLEY
4
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19. Install the hose from the blower assembly to the
hopper hood. Secure using the 8-1/2" clamps.
-NOTE-
When installing this catcher on machines
equipped with an air cooled engine the
discharge hose should be shortened to
56" in length.
20. Install the bag assemblies.
21. Install the weight support bar to the front of the
machine by resting it directly on top of the caster
support arms and sliding it tight against the frame
of the machine. Secure the weight bar to the
machine using (2) bar clamps, (4) 3/8-16 x 1-1/2"
bolts and (4) 3/8-16 elastic stop nuts. See Figure
3-6.
22. Install the weight assemblies to the weight
support bar and secure them to the bar using the
1/2"x 6-1/4" pin and lanyard. See Figure 3-6.
WEIGHT (5x)
LANYARD
PIN
ELASTIC STOP
NUT
BAR CLAMP
BOLT
WEIGHT SUPPORT BAR
2002 GC-STT Install Art 3-5
FIGURE 3-6
23. Operate and test.
5
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3. When installing this grass catcher on a machine
with a serial number below 8619999, you will
need to remove the discharge baffle from the
bottom of the cutter deck. See Figure 4-2.
Replace the discharge baffle with the new baffle
provided with this grass catcher. Secure using
thefollowinghardware:
4.1 ASSEMBLY INSTRUCTIONS FOR 61"
CUTTER DECKS
-NOTE-
Use the illustrated parts list as a part
number reference when following the
assembly instructions.
(1) 04001-12 Hex Head Bolt 5/16-18 x 1-3/4"
(1) 04001-09 Hex Head Bolt 5/16-18 x 1"
(3) 04040-15 Flatwasher
1. Remove all packaging materials. Lay out the
mounting hardware and the catcher assembly
parts for easy access. Prepare the work area
making sure that it is a clean, safe environment.
(3) 04021-10 Nut, Elastic Stop 5/16-18
When installing this grass catcher on an
Advantage deck, install the front baffle to the
cutter deck. See Figure 4-2. Secure using the
followinghardware:
2. Remove the discharge chute from the cutter
deck. See Figure 4-1.
INSTALL PULLEY
ON RH SPINDLE SHAFT -
ON TOP OF EXISTING
SPINDLE DRIVE
(2) 04017-05 Bolt, Hex Head 1/4-20 x 3/4"
(2) 04019-02 Nut, Serrated Flange 1/4-20
(2) 04003-23 Bolt, Carriage 3/8-16 x 1"
(2) 04041-07 Flatwasher
REMOVE DISCHARGE
CHUTE AND
HARDWARE
REMOVE EXISTING
RT. SIDE BELT
COVER
PULLEY
(2) 04021-09 Nut, Elastic Stop 3/8-16
04019-02
04003-23
REMOVE (2)
U-NUTS
04017-05
RIGHT SIDE OF
04021-09
CUTTER DECK SHOWN
(Note: Some parts not shown for viewing purposes.)
04021-09
04041-07
FIGURE 4-1
04041-07
Discharge
Baffle
-NOTE-
Do not discard the discharge chute or
mounting hardware. The discharge chute
MUST be reinstalled anytime the grass
catcher has been removed from the
machine.
04001-09
04040-15
04021-10
FIGURE 4-2
4. Remove the right side belt cover to gain access
to the spindle assembly. Remove the two front
u-nuts from the cutter deck bracket. See Figure
4-1.
5. Install the grass catcher pulley onto the spindle
assembly. Apply loctite to both pulley setscrews
and tighten. See Figure 4-1.
6
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REAR OF
FRONT OF
CUTTER DECK
CUTTER DECK
DISCHARGE CHUTE OPENING
VIEW FROM RIGHT SIDE
OF CUTTER DECK
Figure 2-61"GC-STT install art
FIGURE 4-3
BLOWER
ASSEMBLY
ELASTIC
STOP NUTS
HAIR
PIN
MOUNTING
POST
LOCK
WASHERS
PIN
ELASTIC
STOP NUTS
AND LOCK
WASHERS
PROPERYL
SECREVI
ENGEI
WTHI
OLI
AND
FUEL.
CATCH
PLATE
CARRIAGE
BOLTS
HEX HEAD
BOLTS
RIGHT SIDE OF
CUTTER DECK SHOWN
(Note: Some parts not shown for viewing purposes.)
GC-STT install art 3
FIGURE 4-4
7
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6. Install the blower mounting bracket to the deck
using 1/2-13 x 1-1/2" hex head bolts (p/n 04001-
71), 1/2" spring lockwashers (p/n 04030-06), and
1/2-13 elastic stop nuts (p/n 04021-07). See
Figure 4-3, Page 7. Do not fully tighten the
hardware at this time.
13. Install the hopper hood assembly onto the
catcher frame assembly and secure with
3/8-16 x 2-1/4" hex head bolts (p/n 04001-46)
and 3/8-16 elastic stop nuts (p/n 04021-09)
See Figure 5-6, Page 13.
7. Install the catch plate (p/n 423297) to the blower
assembly using 3/8-16 x 1-1/4" carriage bolts
(p/n 04003-11) facing upward. See Figure 4-4,
Page 7. Secure with 3/8" spring lockwashers
(p/n 04030-04) and 3/8-16 elastic stop nuts
(p/n 04021-09). Do not fully tighten the
hardware.
14. Install the catcher support bracket onto the rear
of the machine and secure with 5/16-18 x 1"
carriage bolts (p/n 04003-04) and 5/16-18
serrated flange nuts (p/n 04019-03).
See Figure 4-5.
Catcher Support Bracket
8. Install the blower assembly to the mounting
bracket and secure with the mounting pin. See
Figure 4-4, Page 7.
9. Align the blower assembly with the discharge
opening of the cutter deck. Tighten the
hardware for the mounting bracket. Then
tighten the hardware for the catch plate.
10. Install the belt to the spindle pulley. When
replacing the belt, see figure below.
BACK SIDE
IDLER PULLEY
BLOWER
PULLEY
FIGURE 4-5
15. Install the heat shield to the hopper hood
assembly and catcher frame assembly. Secure
using the hardware specified in Figure 5-6, Page
13.
16. Install the catcher frame assembly onto the rear
of the machine and secure with the quick pins
(p/n 04066-03) See Figure 5-6, Page 13.
SPINDLE
PULLEY
FRONT SIDE
IDLER PULLEY
17. Install adapter (p/n 461419) to the blower
assembly and secure with the strap.
11. Install the new belt covers and secure with the
plastic wing nuts. See Page 18 of the Illustrated
Parts List for proper installation.
12. Install the hopper mounting brackets
(p/n 451512) to the outside of the frame on the
rear of the machine using 3/8-16 x 1" hex head
bolts (p/n 04001-19) and 3/8-16 elastic stop nuts
(p/n 04021-09). See Figure 5-6, Page 13.
8
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5.1 ASSEMBLY INSTRUCTIONS FOR 72"
CUTTER DECKS
18. Install the hose from the blower assembly to the
hopper hood. Secure using the 8-1/2" clamps.
-NOTE-
-NOTE-
When installing this catcher on machines
equipped with an air cooled engine the
discharge hose should be shortened to
56" in length.
Use the illustrated parts list as a part
number reference when following the
assembly instructions.
1. Remove all packaging materials. Lay out the
mounting hardware and the catcher assembly
parts for easy access. Prepare the work area
making sure that it is a clean, safe environment.
19. Install the bag assemblies.
20. Install the weight support bar to the front of the
machine by resting it directly on top of the caster
support arms and sliding it tight against the frame
of the machine. Secure the weight bar to the
machine using (2) bar clamps, (4) 3/8-16 x 1-1/2"
bolts and (4) 3/8-16 elastic stop nuts. See Figure
4-6.
2. Remove the discharge chute from the cutter
deck. See Figure 5-1.
INSTALL PULLEY
ON RH SPINDLE SHAFT -
ON TOP OF EXISTING
SPINDLE DRIVE
PULLEY
REMOVE DISCHARGE
CHUTE AND
HARDWARE
REMOVE EXISTING
RT. SIDE BELT
COVER
21. Install the weight assemblies to the weight
support bar and secure them to the bar using the
1/2"x 6-1/4" pin and lanyard. See Figure 4-6.
WEIGHT (5x)
REMOVE (2)
U-NUTS
RIGHT SIDE OF
CUTTER DECK SHOWN
(Note: Some parts not shown for viewing purposes.)
LANYARD
PIN
ELASTIC STOP
NUT
FIGURE 5-1
BAR CLAMP
-NOTE-
Do not discard the discharge chute or
mounting hardware. The discharge chute
MUST be reinstalled anytime the grass
catcher has been removed from the
machine.
BOLT
WEIGHT SUPPORT BAR
2002 GC-STT Install Art 3-5
FIGURE 4-6
22. Operate and test.
WARNING
DO NOT OPERATE WITHOUT DISCHARGE CHUTE, MULCHING
KIT, OR ENTIRE GRASS CATCHER INSTALLED
9
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6. Install the blower mounting bracket to the deck
using 1/2-13 x 1-1/2" hex head bolts (p/n 04001-
71), 1/2" spring lockwashers (p/n 04030-06), and
1/2-13 elastic stop nuts (p/n 04021-07). See
Figure 5-3, Page 11. Do not fully tighten the
hardware at this time.
3. When installing this grass catcher on a machine
with a serial number below 8619999, you will
need to remove the discharge baffle from the
bottom of the cutter deck. See Figure 5-2.
Replace the discharge baffle with the new baffle
provided with this grass catcher. Secure using
thefollowinghardware:
7. Install the new belt cover from the cutter deck to
the blower mounting bracket and secure with
one of the original belt cover plastic wing nuts.
(1) 04001-12 Hex Head Bolt 5/16-18 x 1-3/4"
(1) 04001-09 Hex Head Bolt 5/16-18 x 1"
(3) 04040-15 Flatwasher
8. Install the catch plate (p/n 423297) to the blower
assembly using 3/8-16 x 1-1/4" carriage bolts
(p/n 04003-11) facing upward. See Figure
5-3, Page 11. Secure with 3/8" spring
(3) 04021-10 Nut, Elastic Stop 5/16-18
When installing this grass catcher on an
Advantage deck, install the front baffle to the
cutter deck. See Figure 5-2. Secure using the
followinghardware:
lockwashers (p/n 04030-04) and 3/8-16 elastic
stop nuts (p/n 04021-09). Do not fully tighten the
hardware at this time.
(2) 04017-05 Bolt, Hex Head 1/4-20 x 3/4"
(2) 04019-02 Nut, Serrated Flange 1/4-20
(2) 04003-23 Bolt, Carriage 3/8-16 x 1"
(2) 04041-07 Flatwasher
9. Install the blower assembly to the mounting
bracket and secure with the mounting pin and
large hair pin. See Figure 5-3, Page 11.
(2) 04021-09 Nut, Elastic Stop 3/8-16
10. Align the blower assembly with the discharge
opening of the cutter deck. Tighten the
hardware for the mounting bracket. Then
tighten the hardware for the catch plate.
04019-02
04003-23
04017-05
04021-09
11. Install the belt to the spindle pulley. When
replacing the belt, see figure below.
04021-09
04041-07
04041-07
Discharge
Baffle
BACK SIDE
IDLER PULLEY
BLOWER
PULLEY
04001-09
04040-15
04021-10
FIGURE 5-2
SPINDLE
PULLEY
FRONT SIDE
IDLER PULLEY
4. Remove the right side belt cover to gain access
to the spindle assembly. Remove the two front
u-nuts from the cutter deck bracket. See Figure
5-1, Page 9.
5. Install the grass catcher pulley onto the spindle
assembly. Apply loctite to both pulley setscrews
and tighten. See Figure 5-1.
10
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BLOWER
ASSEMBLY
ELASTIC
STOP NUTS
HAIR
PIN
MOUNTING
POST
LOCK
WASHERS
ELASTIC
PIN
STOP NUTS
AND LOCK
WASHERS
CATCH
PLATE
CARRIAGE
BOLTS
HEX HEAD
BOLTS
RIGHT SIDE OF
CUTTER DECK SHOWN
(Note: Some parts not shown for viewing purposes.)
GC-STT install art 3
FIGURE 5-3
11
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12. Install the plastic belt cover and secure with the
plastic wing nuts. See Page 18 of the Illustrated
Parts List for proper installation.
18. Install the hose from the blower assembly to the
hopper hood. Secure using the 8-1/2" clamps.
-NOTE-
When installing this catcher on machines
equipped with an air cooled engine the
discharge hose should be shortened to
56" in length.
13. Install the hopper mounting brackets (p/n 451512
& p/n 451595) to the outside of the frame on the
rear of the machine using 3/8-16 x 1" hex head
bolts (p/n 04001-19) and 3/8-16 elastic stop nuts
(p/n 04021-09). See Figure 5-6, Page 13.
19. Install the bag assemblies.
14. Install the catcher support bracket onto the rear
of the machine and secure with 5/16-18 x 1"
carriage bolts (p/n 04003-04) and 5/16-18
serrated flange nuts (p/n 04019-03) See Figure
5-4.
20. Install the weight support bar to the front of the
machine by resting it directly on top of the caster
support arms and sliding it tight against the frame
of the machine. Secure the weight bar to the
machine using (2) bar clamps, (4) 3/8-16 x 1-1/2"
bolts and (4) 3/8-16 elastic stop nuts. See Figure
5-5
Catcher Support Bracket
21. Install the weight assemblies to the weight
support bar and secure them to the bar using the
1/2"x 6-1/4" pin and lanyard. See Figure 5-5.
WEIGHT (5x)
FIGURE 5-4
LANYARD
PIN
ELASTIC STOP
NUT
15. Install the heat shield to the hopper hood
assembly and catcher frame assembly. Secure
using the hardware specified in Figure 5-6, Page
13.
BAR CLAMP
16. Install the catcher frame assembly onto the rear
of the machine and secure with the quick pins
(p/n 04066-03) See Figure 5-6, Page 13.
BOLT
WEIGHT SUPPORT BAR
2002 GC-STT Install Art 3-5
FIGURE 5-5
17. Install adapter (p/n 461419) to the blower
assembly and secure with the strap.
22. Operate and test.
12
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Hood Assembly
4
4
3
4
3
3
1
4
3
4
5
2
6
3
4
5
Catcher Frame
Heatshield
1
Liquid
Cooled
Only
8
7
6
Item #
Part #
Description
1
2
3
4
5
6
7
8
04001-46
04001-19
04021-09
04030-04
04041-07
04066-03
423670
Bolt, Hex Head 3/8-16 x 2-1/4"
Bolt, Hex Head 3/8-16 x 1"
Nut, Elastic Stop 3/8-16
Lockwasher, 3/8 Spring
Flatwasher, 3/8-.391 x .938 x .105
Quick Pin
Spacer, Hitch
Hitch Bracket Weldment
451512
FIGURE 5-6
13
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6.1 GRASS CATCHER REMOVAL
INSTRUCTIONS
1. Prepare the work area making sure that it is a
clean, safe environment.
REMOVE
2. Remove the bag assemblies from the grass
catcher.
3. Remove the rubber strap holding the adapter to
the blower assembly. See Figure 6-1.
4. Remove the belt from the spindle pulley.
REMOVE
4. Remove the pin holding the blower assembly to
the mounting bracket on the cutter deck and
remove the blower assembly. See Figure 6-1.
Figure 6-2
ADAPTER
6. Remove the hood assembly.
BLOWER
ASSEMBLY
MOUNTING
BRACKET
PIN
7. Remove the front weights by removing the quick
pins.
8. Re-install the side discharge chute to the opening
on the cutter deck. Replace the two (2) outside
mounting bolts on the discharge chute with the
clevis pins (p/n 04064-15) and rue cotter pins
(p/n 04069-03). See Figure 6-3.
RIGHT SIDE OF
CUTTER DECK SHOWN
DISCHARGE
CHUTE
CLEVIS PIN
P/N 04064-15
(Note: Some parts not shown for viewing purposes.)
GC-STC removal art 1
Figure 6-1
5. Remove the two (2) pins holding the hood
assembly to the mounting brackets on the rear of
the machine. See Figure 6-2.
CLEVIS PIN
P/N 04064-15
RUE COTTER PIN
P/N 04069-03
GC-STC removal art 3
Figure 6-3
14
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NOTES
15
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GC-STT BLOWER HOUSING ASSEMBLY
9
48
10
11
12
13
2
4
8
1
9
5
6
3
11
7
10
10
14
44
47
27
14
11
12
15
43
42
41
16
14
15
17
26
28
17
39
40
18
34
27
19
20
21
41
25
38
22
23
3
35
27
36
24
14
46
29
R
DANGER
O
T
A
T
S
I
t
o
N
24
14
p
G
e
n
B
g
i
n
D
L
A
e
U
H
O
D
b
N
I
N
e
f
S
L
D
E
C
E
O
o
S
T
r
e
A
S
O
S
c
l
R
G
P
e
A
G
E
R
a
n
E
A
R
G
S
A
i
n
N
D
S
T
g
U
E
A
C
o
r
R
A
I
M
O
B
D
T
r
e
L
O
g
C
W
O
m
o
I
S
H
E
E
R
v
i
N
W
R
S
n
T
E
A
R
L
R
L
E
D
30
33
32
37
31
31
45
34
47
36
390STT0200A
45
35
49
16
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GC-STT BLOWER HOUSING ASSEMBLY
Ref.
No.
Part
Number
Ref.
No.
Part
Number
Description
Description
1
2
3
4
5
6
7
8
04067-07
481547
04019-02
04001-59
04001-01
423298
481428
482300
04024-02
04021-05
04041-07
43277
481048
482299
04021-09
04030-04
423933
Pin, Ring 2-1/4" Long
25
43504
43575
481039
04019-04
Pivot, Idler - 52"
Pivot, Idler - 61"
Decal, Belt Cover
Nut, Serr. Flange 3/8-16
Lanyard, Deck Height Pin
Nut, Serr. Flange 1/4-20
Bolt, Hex Head 1/4-20 x 1-1/4"
Bolt, Hex Head 1/4-20 x 3/4"
Belt Cover, Rear
Grip, Blower Lever
Cap, Square
Nut, Push On 3/8 Thread
Lock Nut, 3/8-16
Flatwasher, 3/8-.391 x .938 x .105
Spacer
26
27
28
29
30
31
32
33
34
35
36
37
38
39
04001-136 Bolt, Hex Head 3/8-16 x 1-1/2 Gr. 8
482293
461681
04003-12
04063-06
451420
48915
04021-10
04040-04
421319
48136-02
48135-13
48135-15
482298
04012-04
461683
461684
451685
481522
43212
Decal, Danger
Blower Housing Assembly
Bolt, Carr. 5/16-18 x 3/4" Gr. 5
Key, 1/4 x 1/4 x 1-1/2"
Fan Weldment
Bearing Assembly
Nut, Elastic Stop 5/16-18
Flatwasher, 5/16-.344 x .688 x .065
Cover, Blower Housing
Clamp, 8-5/8" Max Dia.
Hose, 8.00" Dia. x 56.00" Long
Hose, 8.00" Dia. x 68.00" Long - 72A
Pulley, 4-3/4" O.D. - 1" Bore
Set Screw, 5/16-18 x 3/8"
Frame, Blower Mount - 52"
Frame, Blower Mount - 61"
Frame, Blower Mount - 72"
Spring, Main Drive
9
10
11
12
13
Pulley, Idler 3" Dia. - 52" Cutter Deck
Pulley, Idler 4" Dia. - 61" Cutter Deck
Nut, Elastic Stop 3/8-16
Lockwasher, 3/8-16
14
15
16
Plate, Catch Mounting
423952
Plate, Catch Mounting - 72"
Bolt, Carr. 3/8-16 x 1-1/2"
Bolt, Hex Head 3/8-16 x 3" - 52"
Bolt, Hex Head 3/8-16 x 2-1/4" - 61"
Bolt, Hex Head 3/8-16 x 3-1/2"
Bolt, Hex Head 3/8-16 x 1-3/4"
Idler Arm Assembly, GC-STT 52"
Idler Arm Assembly, GC-STT 61"
Belt, GC-STT 52"
Belt, GC-STT 61"
Belt, GC-STT 72"
Pulley, 3" O.D., GC-STT 52"
Pulley, 4" O.D., GC-STT 61"
Washer, 3/8 Hardened
40
41
42
17
18
04003-05
04001-54
04001-46
04001-81
04001-21
461427
461389
482428
482379
482831
19
20
21
43
44
45
46
47
Spacer
Nut, Serr. Flange 5/16-18
Adapter w/Strap\
04019-03
461419
423297
423939
04062-05
461680
22
Plate, Blower Catch
Plate, Blower Catch - 72"
Hair Pin Cotter, .243 x 4"
Blower Housing Assembly, GC-STT
23
24
482079
482062
04043-04
48
49
17
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GC-STT BLOWER MOUNTING COMPONENTS
31
22
24
23
25
25
26
10
30
26
29
27
28
32
10
28
11
29
27
28
2
UNDER SIDE OF
CUTTER DECK SHOWN
5
1
6
7
4
3
8
9
6
13
12
21
14
15
15
20
19
16
17
18
RIGHT SIDE OF 61"
CUTTER DECK SHOWN
Note: Parts for 52"cutter deck may vary slightly from illustration.
Some parts not shown for viewing purposes.
390STT0203
18
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GC-STT BLOWER MOUNTING COMPONENTS
Ref. Part
No. Number
Description
1
482406
482378
04029-04
482300
Belt Cover, GC-STT - 52"
Belt Cover, GC-STT - 61" & 72"
Wingnut, Plastic 3/8 Small
Cap, Square Vinyl
2
3
4
5
6
7
8
9
10
11
12
13
14
04021-08
461419
Nut, Elastic Stop 1/4-20
Adapter, Blower GC-STT
Flatwasher, 1/4-.312 x .750 x .065
Rubber Strap 7-3/4"
Bolt, Hex Head 1/4-20 x 1-1/4"
Knob W/Stud, 3/8-16 x 1-1/4"
Clevis Pin, 5/16 x 1-1/2"
Pin, Rue Cotter 5/16 Dia.
Pin, Ring 1/2 x 2-1/4"
04040-14
48137-04
04001-59
481625-01
04064-15
04069-03
04067-07
481547
482427
482377
482830
04012-04
04021-07
04030-06
04040-07
04001-71
461418
Lanyard
Pulley, 4-1/2" for 52" Deck
Pulley, 5-1/2" for 61" Deck
Pulley, 6-1/4" for 72" Deck
Setscrew, 5/16-18 x 3/8"
Nut, Elastic Stop 1/2-13
Lockwasher, 1/2"
Flatwasher, 1/2-.531 x 1.062 x .095
Bolt, Hex Head 1/2-13 x 1-1/2" Grade 5
Mounting Post Weldment, Blower - 52"
Mounting Post Weldment, Blower - 61"
Mounting Post Weldment, Blower - 72"
Belt Cover, - 52"
15
16
17
18
19
20
451413
451657
423427
21
423446
Belt Cover, - 61"
423940
Belt Cover, - 72"
22
23
24
25
26
27
28
29
30
31
04019-02
04017-05
04003-23
04021-09
04041-07
04001-09
04040-15
04021-10
04001-12
423629
Nut, Serrated Flange 1/4-20
Bolt, Hex Head 1/4-20 x 3/4"
Bolt, Carriage 3/8-16 x 1"
Nut, Elastic Stop 3/8-16
Flatwasher, 3/8-.391 x .938 x .105
Bolt, Hex Head 5/16-18 x 1"
Flatwasher, 5/16-.375 x .875 x .083
Nut, Elastic Stop 5/16-18
Bolt, Hex Head 5/16-18 x 1-3/4"
Baffle, 52"
423448
Baffle, 61"
423932
Baffle, 72"
32
423956
Baffle, 52" Deck
423957
Baffle, 61" Deck
423958
Baffle, 72" Deck
19
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GC-STT BUCKET SUPPORT COMPONENTS
3
41
42
40
1
6
49
4
2
3
5
9
11
8
33
4
9
48
47
33
5
23
16
21
46
45
22
9
21
16
13
23
32
5
18
31
11
19
13
13
16
9
16
5
24
9
18
20
4
5
16
14
5
4
9
5
34
43
16
40
25
44
9
34
34
31
9
34
11
52
51
11
34
27
11
30
32
29
26
9
34
36
28
36
53
35
39
5
5
12
15
50
37
34
9
38
9
10
50
FRAME
17
37
20
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GC-STT BUCKET SUPPORT COMPONENTS
Ref.
No.
Part
Number
Description
1
423302
Screen, Catcher Hood
2
3
4
5
6
7
8
04090-02
04041-19
04001-32
04041-07
461408
Pop Rivet, 3/16 x .652
Flatwasher, 3/16-.196 x .469 x .048
Bolt, Hex Head 3/8-16 x 1-1/4"
Flatwasher, 3/8-.391 x .938 x .105
Hood Assembly, GC-STT (includes item 1and items 2 & 4 on page 17)
Bolt, Hex Head 3/8-16 x 2-3/4"
Hinge, Upper LH
04001-161
423258
9
04021-09
423670
Nut, Elastic Stop 3/8-16
Spacer, Hitch
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
04001-46
04003-04
04001-20
04001-135
423690
04019-04
04019-03
43546
482304
423436
43212
04021-05
43277
Bolt, Hex Head 3/8-16 x 2-1/4"
Bolt, Carriage 5/16-18 x 1.00
Bolt, Hex Head 3/8-16 x 1-1/2"
Bolt, Hex Head 3/8-16 x 1-3/4" Grade 8
Support Bracket, Catcher
Nut, Serrated Flange 3/8-16
Nut, Hex Serrated Flange 5/16-18
Bushing, Hopper Pivot
Spring, Hood Hinge
-NOTE-
Hinge, Lower LH
Spacer
Locknut, 3/8-16
Some of the hardware is common hardware
and you may purchase it locally. Be sure that
all bolts purchased locally are a grade 5.
Spacer
423259
423261
48135-14
48136-02
482422
Hinge, Upper RH
Hinge, Lower RH
Hose, 8" Dia. x 60.5"
Clamp, 8-5/8" Max Dia.
Tube, Filler GC-STT
Elbow, GC-STT
482421
04001-10
04021-10
04040-15
04041-11
04030-04
04001-51
423426
04001-19
451511
04001-31
482409
04010-25
04021-01
04001-08
04090-03
451026
422586
04067-06
481737
Bolt, Hex Head 5/16-18 x 1-1/4"
Nut, Elastic Stop 5/16-18
Flatwasher, 5/16-.375 x .875 x .083
Flatwasher, 3/8- .406 x 1-1/2" x .179
Lockwasher, 3/8 Spring
Bolt, Hex Head 3/8-16 x 3-3/4"
Tube, Upright
Bolt, Hex Head 3/8-16 x 1"
Frame Weldment
Bolt, Hex Head 3/8-16 x 2-1/2"
Latch
Screw, #10-32 x 3/4"
Nut, Elastic Stop #10-32
Bolt, Hex Head 5/16-18 x 3/4"
Rivet, 3/16 x .402 POP
Support Weldment, Front Weights
Clamp, Bar
Pin, 1/2 x 6-1/4"
Lanyard, Weight Pin
Weight Assembly
9009
451512
451516
423435
Hitch Bracket Weldment
Support Weldment, Bag Frame
Heat Shield
04066-03
Quick Pin
21
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GC-STT BAG SUPPORT BRACKET AND SEAL
1
2
8
7
9
6
10
11
12
5
3
4
390STT0201
13
22
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GC-STT BAG SUPPORT BRACKET AND SEAL
Ref. Part
No. Number
Description
1
2
04090-02
482321
Pop Rivet, 3/16 x .652
Seal, Hood
3
4
04021-02
423312
Lock Nut, 1/4-20 Center Lock
Retainer, Seal
5
6
7
8
04003-02
04001-08
04019-03
04021-10
04040-15
423197
04003-12
423198
482569
Bolt, Carr. 1/4-20 x 3/4"
Bolt, Hex Head 5/16-18 x 3/4"
Nut, Serrated Flange 5/16-18
Nut, Elastic Stop 5/16-18
Flatwasher, 5/16-.375 x .875 x .083
Tube, Bag Support
Bolt, Carr. 5/16-18 x 3/4"
Mount, Bag Frame Tube
Bag Assembly, GC-STT
9
10
11
12
13
-NOTE-
Some of the hardware is common hardware and you may purchase it locally. Be sure that all bolts
purchased locally are a grade 5.
23
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GC-STT DECALS
481039
482275
481327
482293
24
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NOTES
25
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LIMITED WARRANTY- COMMERCIAL ACCESSORY
AnypartoftheScagcommercialaccessorymanufacturedbyScagandfound,inthereasonablejudgmentofScag,
tobedefectiveinmaterialorworkmanship,willberepairedorreplacedbyanAuthorizedScagServiceDealerwithout
charge for parts and labor.
The Scag accessory, including any defective part, must be returned to an Authorized Scag Service Dealer within
the warranty period. The expense of delivering the accessory to the dealer for warranty work and the expense of
returningitbacktotheownerafterrepairorreplacementwillbepaidforbytheowner. Scag’sresponsibilityinrespect
toclaimsislimitedtomakingtherequiredrepairsorreplacements,andnoclaimofbreachofwarrantyshallbecause
for cancellation or rescission of the contract of sale of any Scag machine. Proof of purchase will be required by the
dealer to substantiate any warranty claim. All warranty work must be performed by an Authorized Scag Service
Dealer.
This warranty is limited to 90 days from the date of original retail purchase for any Scag accessory that is used for
commercial purposes, or any other income-producing purpose including rental use.
This warranty does not cover any accessory that has been subject to misuse, neglect, negligence, or accident, or
thathasbeenoperatedinanywaycontrarytotheoperating instructionsasspecifiedintheOperator'sManual. The
warranty does not apply to any damage to the accessory that is the result of improper maintenance, or to any
accessory or parts that have not been assembled or installed as specified in the Operator's Manual.
The warranty does not cover any accessory that has been altered or modified. In addition, the warranty does not
extend to repairs made necessary by normal wear, or by the use of parts or accessories which, in the reasonable
judgment of Scag, are either incompatible with the Scag mower or adversely affect its operation, performance or
durability. This warranty does not cover engines and electric starters, which are warranted separately by their
manufacturer.
ScagPowerEquipmentreservestherighttochangeorimprovethedesignofanyaccessorywithoutassumingany
obligation to modify any accessory previously manufactured.
All other implied warranties are limited in duration to the 90 day warranty period. Accordingly, any such implied
warranties including merchantability, fitness for a particular purpose, or otherwise, are disclaimed in their entirety
after the expiration of the appropriate ninety day warranty period. Scag’s obligation under this warranty is strictly
andexclusivelylimitedtotherepairorreplacementofdefectivepartsandScagdoesnotassumeorauthorizeanyone
toassumeanyotherobligationforthem. Somestatesdonotallowlimitationsonhowlonganimpliedwarrantylasts,
so the above limitation may not apply to you.
Scagassumesnoresponsibilityforincidental,consequentialorotherdamagesincluding,butnotlimitedto,expense
forgasoline,oil,expenseofdeliveringthemachinetoanAuthorizedScagServiceDealerandexpenseofreturning
it back to the owner, mechanic’s travel time, telephone or telegram charges, rental of a like product during the time
warranty repairs are being performed, travel, loss or damage to personal property, loss of revenue, loss of use of
the mower, loss of time, or inconvenience. Some states do not allow the exclusion or limitation of incidental or
consequential damages, so the above limitation or exclusion may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
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© 2003
PART NO. 03138
PRINTED 8-2003
PRINTED IN USA
SCAG POWER EQUIPMENT
DIVISION OF METALCRAFT OF MAYVILLE, INC
WWW.SCAG.COM
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