SWDM40 OPERATION & MAINTENANCE MANUAL
8.9 MAINTENANCE FOR EVERY 500 HOURS
8.9.1 Checking Wire Rope Sheave
Note：Risk of broken wire rope！
●Sluggish sliding of wire rope sheave may result in excessive abrasion.
●If the problem still exist after lubrication, the sheave frame and sheave should be repaired or
changed.
8.9.2 Changing Main Winch Reduction Gear Oil- see 8.8.1
8.9.3 Replacing Rotary drive Gearbox Gear Oil- see 8.8.2
8.9.4 Changing Engine Oil and Filter -see 8.4.1
8.9.5 Changing Fuel Filter- see 8.4.2
8.9.6 Changing Oil-Water Separator Filter- see 8.4.3
8.9.7 Checking and Changing Inner and Outer Air Filter Element of Air Conditioner
1. Air conditioner inner and outer filter element is installed on the inner circulation air inlet port
and cab outer side respectively (near the door) to clean air; If clogged, air flow reduce or no air
flow.
2. Clean inner and outer filter element with compressed air, if filter attached by oil or it’s dirty,
wash it with a neutral lotion. Dry it after washing, and then use. If it’s still dirty after washing,
please replace it.
Note：Normal maintenance interval is 500 hours, if used in dusty area, the maintenance
interval should be shortened.
FIG. 8-9-2 Mounting position of air conditioner inner and outer filter element
8.9.8 Changing and Replacing Air Filter see-chapter 8.8.8
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