31CA 252/302/402 M252EN6
EVERY 2000 HOURS OF OPERATION (Yearly)
Drum gearbox
– Changing the oil
Fig. 53 Drum gearbox
1. Drain plug
2. Filler plug
3. Level plug
Place the roller on a level surface with the plugs (1) and
(2) as illustrated.
Wipe clean, unscrew the plugs (1, 2 and 3) and drain
the oil into a suitable receptacle, capacity about 3.5
liters (3.7 qts).
Refit the plug (1) and fill with oil up to the level plug (3),
according to “Drum gearbox – Checking the oil level”.
Use transmission oil, see Lubricant Specification.
Clean and refit the level plug (3) and filler plug (2).
2
1
3
Forward/Reverse lever
– Lubrication
Fig. 54 Forward/Reverse lever
1. Screw
2. Plate
3. Cam disk
12 3
Unscrew the screws (1) and remove the plate (2).
Grease the contact surface of the cam disc (3).
Refit the plate (2) with the screws (1).
Steering joint – Check
Inspect the steering joint to detect any damage or
cracks.
Check and correct any loose bolts.
Check also for any stiffness and play.
Fig. 55 Steering joint
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