Care and Maintenance 7
TC29
75
7.9.12 Crawler gear units
Checking the oil level
• Move the crawler unit to inspection position.
• Remove the inspection plugs (64/2) and top up
oil up to bottom edge of the drill holes if
required.
Oil change
Collect the waste oil, do not allow it to
seep into the ground.
Dispose of in compliance with
regulations!
• The oil must be changed at operating
temperature with the machine parked on level
ground.
• Position the gear in such a way that the drain
plug (64/1) is completely at the bottom.
• Open the filler/ inspection plug (64/2) on the
gear.
• Open the drain plug (64/1) and collect the oil.
• Flush out the gear with flushing oil if
necessary.
• Carefully re-insert the drain plug with seal tape
and top up transmission oil via the filler/
inspection plug (64/2) until oil escapes from the
hole.
• Carefully re-insert the filler/ inspection plug
with seal tape.
7.9.13 Brake valves
Function check
• Move both levers forward in a regular manner
("Machine rolling" position).
• Move both levers to neutral position at the
same time. The machine should brake
regularly and must not drift sideways.
Fig. 64-Crawler gear unit
Füll- und Kontrollstellung
Filling/Level
HR12-03-64
2
1
3
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