Hitachi ZAXIS 135US-6 class User Manual

MAINTENANCE
7-33
Swing Internal Gear
--- every 500 hours
d
CAUTION: Before lubricating the machine, lower the
bucket on the ground, stop the engine and pull the
pilot control shut-off lever to the LOCK position.
1. Remove cover (1) from upperstructure. Check if the
swing internal gear is properly lubricated by grease.
2. Please insert the scale (2) and check that the height (H)
of the grease amount of the swing internal gear is higher
than the reference value.
Depending on the model, the height may be different
depending on the inserted position. Please change the
inserting position when the height is greatly different.
Model Grease Height (H)
ZX135US-6 16 mm
ZX225USLC-6 5 mm
ZX345USLC-6 10 mm
3. If it is insufficient, replenish the grease, pay attention to
the O-ring of the cover (1), install it downward, and then
start the engine. Please check the height (H) of grease
amount again after swinging a few times.
MDD5-07-005
1
2
H
MDC1-07-102
MDAT-07-079
1
ZX135US-6
MDCN-07-012
ZX135US-6
2
2
H
H
MDC1-07-102
MDCN-07-013
1
ZX225USLC-6
ZX225USLC-6
ZX345USLC-6
ZX345USLC-6

Hitachi ZAXIS 135US-6 class Specifications

General

Brand	Hitachi
Model	ZAXIS 135US-6 class
Category	Excavators
Language	English