SWDM320HB OPERATOR’S MANUAL
slowly to release inner pressure in the tank to avoid scald caused by spray-out of gear
oil.
(1)Gear oil level inspection for rotary head reduction gearbox
FIG. 7-3-17 Reduction gearbox with sight glass FIG. 7-3-18 Reduction gearbox
with oil scale
(2)Checking gear oil level for reduction gearbox
FIG. 7-3-19 Main winch reduction gearbox
7.3.15 Checking Coolant Level
Warning!
Hot coolant and vapor will cause personal injury.
Engine coolant is hot with pressure at the working temperature. In the pipes
of radiator and heater contain hot coolant and vapor, which can cause serious
scald if being touched.