Swing Reduction Gear - Hitachi ZAXIS 135US-5B Operator's Manual

Swing Reduction Gear

Check Oil Level --- every 500 hours
1. Park the machine on a solid level surface. Lower the
bucket to the ground. Stop the engine.
ZX135US-5B
2. Turn over the level gauge rubber cover. Check level
gauge (1).
3. When the oil level is correct, it can be seen between
marks on level gauge (1). If necessary, remove the swing
device upper cover and add oil.
ZX225US-5B, 225USLC-5B
2. Open the swing reduction upper cover. Check level
gauge (1).
3. When the oil level is correct, it can be seen between
marks on level gauge (1). If necessary, open the swing
device upper cover and add oil.
Change Gear Oil --- every 1000 hours
d
CAUTION: Gear oil may be hot just after operation.
Wait for gear oil to cool before starting work.
1. Park the machine on a solid level surface. Lower the
bucket to the ground. Stop the engine.
2. Remove the drain plug mounted on the end of drain
pipe to drain oil.
ZX135US-5B
3. Reinstall the drain plug. Remove the swing device upper
cover. Remove oil filler cap (2) and add oil.
ZX225US-5B, 225USLC-5B
3. Reinstall the drain plug. Open the swing device upper
cover. Remove oil filler cap (2) and add oil.
4. Check oil level with level gauge (1). The oil level should
be between the upper and lower marks on level gauge
(1). Refill as necessary.
MAINTENANCE
7-29
1
ZX135US-5B
2
ZX135US-5B
2
ZX225US-5B, 225USLC-5B
1
Specified Range
M1U4-07-044
MDCN-07-018
1
MDCN-07-019
M104-07-017