EN - 35
6. Install new traction drive belt.
7. Swing drive plate toward friction disc
until finger lines up with stop hole in
frame. Slide the drive plate over,
inserting the finger into the stop hole.
8. Reinstall swing gate spacer.
9. Reinstall traction idler spring.
NOTICE: Make sure drive plate return spring
remains connected to the frame and drive
plate. Make sure the swing gate pivot bushing
is piloted in the pivot hole in the frame.
10. Replace attachment drive belt (See
Replace Attachment Drive Belt on
page 33).
FRICTION DISC REPLACEMENT
Remove Friction Disc
(Figures 42, 43 and 44)
1. Shut off engine, remove key, disconnect
spark plug wire and allow unit to cool
completely.
2. Place the unit into the service position
on a level surface.
3. 920013, 014, 021 – Remove lockpins
from wheel axles and remove wheels.
920020 – Remove the track adjuster
nuts (Figures 45 & 46) and slide rear
axle towards front of machine. Remove
the left rear bogie wheel flange nut and
left rear bogie wheel. Remove the left
track from the machine. Remove the left
drive wheel clip from the drive axle and
remove the left drive wheel taking care
to not lose the key in the drive wheel
hub.
4. Remove bottom cover (see BOTTOM
COVER REMOVAL on page 25).
5. Disconnect adjustment pivot pin from
the speed selector arm. Save the
hardware for reinstallation.
6. Remove spring clip pin nearest drive
gear from hex shaft.
7. Remove left bearing flange from frame.
8. Slide hex shaft to the left to remove the
flat washer, pinion gear and friction disc
assembly from the hex shaft.
NOTICE: Be sure to save washers between
carrier bearing and speed selector arm for
reassembly.
9. Remove friction disc assembly from
frame.
10. Remove three screws holding friction
disc to carrier bearing.
CAUTION: Before tipping unit,
remove enough fuel so that no spills
occur.
Figure 41
1. Swing Gate
2. Swing Gate Spacer
3. Swing Gate Finger & Stop Hole
4. Drive Plate
5. Traction Idler Spring
6. Engine Sheave
7. Drive Plate Return Spring
4
2
3
5
6
7
1
OS8246
Figure 42
1. Traction Drive Clutch Cable
2. Adjustment Barrel
3. Jam Nut
4. Adjustment Pivot Pin
5. Speed Selector Arm
6. Attachment Clutch Arm
2
3
4
5
6
1
