SUNWARD SWDM240B - Maintenance for Initial 500 Hours; Changing Gear Oil for Main Winch Reduction Gearbox

SWDM240B OPERATION & MAINTENANCE MANUAL
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7.8 MAINTENANCE FOR INITIAL 500 HOURS
7.8.1 Changing Gear Oil for Main Winch Reduction Gearbox
Note！
■ Note is as the same as in the chapter 7.3.14.
FIG. 7-8-1 Reduction Gearbox of Main Winch
1) Remove connection hose at oil level sight glass and oil drain pipe, discharge gear oil from
reduction gearbox;
2) Disassemble the joint on the oil outlet, and clean iron scurf and impurity
；
3
）
Reinstall oil drain pipe and remove exhaust valve, and then inject new gear oil;
4
）
Stop oil injection till gear oil flows out from the sightglass of oil level;
5
）
Reinstall the connection hose of sight glass and exhaust valve;