Dixon 422 Benutzerhandbuch

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BODY ROMOVAL ZTR 422 - 424
 
1. Disconnect throttle cable from engine.
 
2. Remove four (4) control lever bolts and remove upper control 
levers.
 
3. Remove engaging handle by removing bolt and nut under 
handle.
 
4. Remove the two (2) attach nuts on floor of body and two (2) 
sheet metal screws at the rear of body.
 
5. Disconnect the rear wiring loom from the body by lightly 
squeezing the Econo-Seal plug. This plug is located at the 
left rear of the body.
 
6. Note: Loosen bolts that hold safety switch (P/N 4079) mount 
plate and slide switch away from engaging rod. Tighten one 
bolt just enough to hold switch in this position  until body is 
reassembled.
 
7. Place height adjustment lever in vertical position and care-
fully lift body up and off of chassis.
 
8. Reverse the above procedure for assembly.
 
Note: With the mower deck in the engaged position slide 
the switch bracket toward the engag ing rod (P/N 6087-1) 
until the switch leaf just makes contact with the switch 
button. Tighten both bolts in switch bracket. With the  mower 
deck engaged, attempt to start engine in all cutting  height 
positions. If engine starts in any cutting height positio n 
readjust the switch. Disengage the mower deck  and start 
the engine in each cutting height position. If engine fails to 
start in any cutting height position readjust switch. With 
operator in normal mowing position engage mower deck 
and remove weight from  seat. The engine should die. 
Repeat this procedure in each cutting height position.
 
CHAIN DRIVES
 
ADJUSTMENT
 
To adjust the drive chains, the body must be removed and 
shims added behind the transaxle. Loosen 4 bolts which 
hold the transaxle to the frame. Insert shims as needed for 
adjustment between transaxle and mount plates. When 
properly adjusted, the slack span at the mid -point of the 
chain should have a total possible movement perpendicular 
to the chain of about 9/16". Tighten the 4 bolts which  hold 
the transaxle to the frame. Replace chain when rollers 
become loose, chain breaks, or chain fails to operate pro -
perly.
 
LUBRICATION
 
1. Chains: Proper lubrication is important for effective 
roller chain operation. Use high quality lubricating oil (do 
not use grease or extra heavy oil) and apply drops of oil 
to the chain joints every 10-15 hours of operation.
 
2. Front Caster Assembly: Each caster assembly has a 
grease fitting located on the underside of the bearing. 
For best results, use any good multi-purpose  grease 
every 1 0 - 1 5  hours of operation.
 
3. All other Bearings: All other bearings on your mower 
are sealed and require no lubrication.
 
WHEELS AND TIRES
 
Correct tire pressure is essential to the correct operation of 
the machine. The correct pressure for the  drive tires is 8-10 
Ibs. The front tires should be inflated to 20-24 Ibs.  Lug nuts 
should be checked periodically.