Dixon 422, 424 Lawn Mower User Manual


 
BODY REMOVAL
A. ZTR-424 Body Removal
1. Disconnect throttle cable from engine.
2. Disconnect key switch wire loom from frame
wire loom at front of body.
3. Disconnect seat switch wire loom from frame
wire loom. This connection is located
approximately level with the back of the seat on
left hand side of frame under the body.
4. Remove four control lever bolts and remove
upper control levers.
5. Remove engaging handle by removing bolt and
nut
under handle.
- 6. Disconnect brake pedal from
pedal arm by removing
the two bolts. 7. Remove two acorn nuts on front
floor and the two sheet
metal screws in transaxle body mount. Body will
lift
clear. To replace body reverse the above
procedure.
B. ZTR-422 Body Removal
1. Disconnect throttle cable from engine.
2. Disconnect two wire loom plugs, one going to
engine wires and one going to switch. Plugs are
located between back of transaxle mount and
battery.
OMIT STEP (3) AND FOLLOW ZTR-424 BODY
RE
MOVAL INSTRUCTIONS FROM STEP (4) ON.
REMEMBER TO REINSTALL SWITCH GROUND
WIRE ON LEFT
REAR TRANSAXLE BODY
MOUNT SCREW.
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 under side of
the bearing. For best results, use any good
multi-purpose grease
every 10-15 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.