Check Hydraulic Tank Oil Level - Worldwide Construction And Forestry Division 380GLC Operator's Manual

Check Hydraulic Tank Oil Level

Machine Position
IMPORTANT: Prevent damage to hydraulic system
components. DO NOT run engine without
oil in hydraulic tank.
Avoid machine damage. Mixing different oil
types can degrade lubricant and machine
performance. Oil manufacturers engineer
their oils to meet certain specifications and
performance requirements.
Avoid machine damage. This excavator is
factory filled with Super EX 46HN extended
life zinc-free hydraulic oil. Avoid servicing
this excavator with products that do not meet
this specification. If oils have been mixed
or if alternate service oils are desired, the
complete hydraulic system needs to be totally
flushed by an authorized dealer.
1. Park machine on a level surface, and position machine
with arm cylinder fully retracted and bucket cylinder
fully extended.
2. Stop engine.
3. On right side of machine, check hydraulic oil level
gauge (1) on hydraulic tank. Oil must be between
marks on window.
If necessary, add oil.
To add oil:
CAUTION: High pressure release of oil from
pressurized system can cause serious burns
or penetrating injury. Relieve pressure by
pushing pressure release button.
a. Push pressure release button (2).
b. Remove cap screws (3).
c. Remove hydraulic tank cover (4).
d. Add oil.
e. Install cover and cap screws.
Maintenance—Every 10 Hours or Daily
1— Hydraulic Oil Level Gauge
2— Pressure Release Button
3-4-3
Pressurized Fluids
Hydraulic Oil Level Gauge
Hydraulic Tank Cover
3— Cap Screw (6 used)
4— Hydraulic Tank Cover
ER79617,0000D78 -19-28SEP12-1/1
092221
PN=155