SWDM40 OPERATION & MAINTENANCE MANUAL
8.13.2.2 Maintenance after Storage
Note
：
Start the machine in a ventilation space.
If the machine is stored for a long time, the oil layer on the sliding surface may be damaged. It’s
necessary to travel, swing, or operate the hydraulic system for two to three times to lubricate the
sliding surface.
1
）
Lubricating grease should be removed if the hydraulic cylinder piston rod is applied before
storage.
2
）
Adjust belt tension for A.C.generator and fan.
3
）
Check all hoses and the connection.
4
）
Install new fuel filter, change engine oil filter and inject oil into engine.
5
）
Fill up the fuel tank and exhaust air for the fuel system.
6
）
Check all liquid level and oil quality.
7
）
Start engine and run it at half speed for a few minutes before full loaded.
8
）
Operate all hydraulic function circularly for several times.
Note: Following procedures should be done after the machine is kept for a long time.
1
）
Check all hoses and the connection.
2
）
Preheat the engine.
3
）
Switch off the engine.
4
）
Install a new fuel filter. Change engine oil filter and inject oil into the engine.
8.13.3 Daily Maintenance
Check oil tank capacity and oil quality.
Check oil leakage.
Check wire ropes of main winch and auxiliary winch for damage, reliable connection and
enough strength of rope retainer.
Check swivel joint of wire rope for flexibility and inner lubricating grease for pollution.
Check steel structure for crack, rust, sealing-off and other damage.
Tighten loosened hoses and bolts.
Check lubricating parts of moving mechanism, large rotary surface, such as slewing bearing of
upper-carriage, on which lubricating grease should be applied enough.
Check main and auxiliary wire rope for lubrication, on which every strand should be greased.
Check three surfaces of mast track for full lubricating grease.
Check circuit relay for ageing, wires for damage.
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