TECHNICAL DATA BROCHURE - ZTR 428 d 429
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IMPORTANT - READ OPERATOR'S MANUAL BEFORE OPERATING OR MAKING ADJUSTMENTS
Deluxe Seat Adjustment
Easy hand lever action allows forward and backward movement of seat. No bolts to loosen or
tighten.
Mower Blade Operation
1. To start mower blades, pull up slightly on blade drive switch handle and move it
forward to the "ON" position. 2. To stop mower blades, move switch
handle to the "OFF" position.
Body Removal
1. Disconnect throttle cable from engine.
2. Disconnect rear wiring loom from the body by turning the threaded collar on connector, in a
counterclockwise direction. This plug is located at the right rear of body.
3. Remove the four control lever bolts and remove upper control levers (P/N 9079 & 9080).
4. Remove the two acorn nuts on floor of body and release latches on the rear of body
near each side.
5. Place height adjustment lever in the vertical position, engage the parking brake and
carefully lift body off the chassis.
6. Reverse above procedures to install body.
Safety Checks - "IMPORTANT"
1. After reassembly of body onto chassis and while seated on the mower, attempt to start the
engine with mower deck engaged. The engine should not start. If engine does start, return mower
to an Authorized Dixon Dealer for adjustment or repair.
2. Disengage mower deck and start engine with the operator in a normal seated position on the
mower. Engage mower deck and remove weight from the seat. The engine should stop. If engine
does not stop when operator rises from seat, return mower to an Authorized Dixon Dealer for
adjustment or repair.
Parking Brake Adjustment
1. Remove body as described above.
2.
Adjustment points are located at rear of transaxle 'on each side.
Remove roll pins
from swivel fitting (P/N 2172). Turn swivel fitting on brake rod (P/N 5100) in to
tighten, just enough to prevent brake from slipping when engaged.
3. Reinstall roll pin.
CAUTION: Over tightening may cause premature wear on brake band (P/N 5085).
Mower Deck Drive Adjustment
No adjustment necessary! The spring loaded idler pulley maintains proper tension throughout
belt life.
Removing Mower Deck
1. Remove mower deck drive belt (P/N 6111) by pulling idler pulley (P/N 1687) away from belt and
remove belt from the rear pulley.
2. Remove the two clevis pins (P/N 3072) from the L -rods at rear of deck and slide free from
slots.
3. Remove the clevis pin (P/N 3072) from the lift linkage at the front of deck.
4. Remove cotter pin from shaft (P/N 1332) located at front of mower deck on slide
plates welded at battery box. Slide shaft free.
5. Raise front of mower and roll it free of mower deck assembly.
6. To install deck, reverse above procedure.
Removing Mower Blade
1. Secure mower blade (P/N 6231) from turning.
2. Observe blade position when removing.
3. Remove blade bolt (P/N 3268), lock washer (P/N 3065) and blade washer (P/N 6113).
4. To reinstall, reverse above procedure.
WARNING: Sharp edges on blade can cause injury; Caution should be exercised when
service is required on the blade.
(P/N 8604)
DIXON INDUSTRIES, INC.
Box 1569
Coffeyville. Kansas 67337-0945
(316)251-2000
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THE FOLLOWING INSTRUCTION REFER TO 1989 PTOFUVYION 42” MOERT FRVKD
Installation:
1.
Position mower deck assembly under frame, raise front of mower deck assembly
enough to allow cross shaft (P/N 1332) to slide through frame guides and mower
deck guides. Install (1) washer (P/N 3094) and (1) hair pin cotter (P/N 3072) on each
end of the cross shaft.
2.
Attach short L-rod (P/N 1355) to l i f t arms as shown in drawing.
3.
Attach long L-rod (P/N 1409) to rear lift arms as shown in drawing.
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4.
Note: It is possible to install the engine to mower deck drive belt CP/N
6111) at this time; however, our engine manufacturers have suggested that this
belt be installed after the engine has been fully serviced per manufacturers'
suggestions and allowed to operate at 1/2 to 3/4 throttle settings for
approximately C3) minutes. This will place the initial start up of the engine
in a no load situation and allow complete engine lubrication.
Adjustment:
1.
2.
Install engine to mower deck drive belt (P/N 6111).
Check and adjust tire pressures.
Front 19 to 21 psi; Rear a to 12 psi.
Tires may have been over inflated for shipping purposes.
3.
4.
Place the mower on a level surface. Using the lift handle, raise the mower deck to
a height which will allow measurements to be taken from the surfaceto the tops
of the two outer mower deck cutter blades CP/N 6321).
Align both outer mower deck cutter blades to obtain a side to side measurement.
Starting with the left blade as viewed from operator's position,secure
measurement from level surface to the bottom of the cutter blade tip rotate
blade and check measurement on opposite end of cutter blade. Tip to tip
measurement on the same cutter blade should not vary more than l/8th of an inch.
Maintain measurement taken and verify against the right outer cutterblade. If
adjustment is required, loosen or tighten the nuts on the two rear L—rods.
5. Align both outer mower deck cutter bldaes front to rear asviewed fromoperator's
position. Measure from surface to the bottom of the cutterblade tip, at the
rear of the mower deck. Using the nut on the singlefront L-rod, loosen or
tighten as required to place the mower deck at anattitude of approximately
l/8th of an inch higher in the rear than thefront of the deck.
£. Recheck belt routing and alignment, start engine, burnish in electric abdle
clutch using at least C5) engagements at 3/4 to full throttle settings. Each
engagement should last approximately C5) seconds.
Note: The completed adjustment places the mower deck in an attitude or
position which will produce a quality cut. Ground speed, grassconditions,
types of grass, tire pressures, dull or bent blades and loose belts arjeust
some of the factors which will cause poor cut quality.
.
9/88
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