OPERATION & MAINTENANCE MANUAL SWE18UF
101
4) Use doper to add lubricant to lubricant nozzle ④.
5) Clean the overflowed lubricant.
6) Fit the cover and rubber mat in the reversed order of
disassembly operation.
Check track sag
…every 50 hours (or when necessary)
A. Inspection
1). Slowly operate the control valve, use the operation device
and dozer blade to lift the machine.
2). Check the center under surface of the track frame and the
clearance of the up surface (A), the clearance should be within
following range: A 65~70mm.
Please use wood block, jack or other firm and stable supporter to lift the machine.
Never work while there is not enough support of the machine, especially when the
hydraulic cylinder is working.
There is pressure grease in the track tightening mechanism, the grease pressure relief
valve may fly out and cause damage if you do not operate as the follow procedures.
Slowly screw off the grease pressure relief valve.
Never let your body, face, legs or arms be exposed in front of the grease pressure
relief valve.
Two men are needed when checking the track tension, one operates the excavator to lift
the track of one side, the other one measures the dimension, you must pay more attention
to prevent the sudden movement of the machine. Warn up the engine before the checking
work and park the machine on a level ground, and use stoppers if necessary.
If there is too much dirt, dust or other
things on the undercarriage assembly, you
may get an incorrect measure result, so you
must clean the undercarriage before the
measuring work.
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