Auto-Lubrication System - Hitachi EX 3600-6 Operator's Manual

Auto-Lubrication System --- daily
The machine is equipped with auto-lubrication system
for the front attachment joint pins, swing bearing and
center joint.
Checking Indicator Pins
IMPORTANT: The auto-lubrication system is equipped
with injectors (3) for greasing. Check in-
dicator pins (2) of injectors (3) every day
to confirm that greasing is done cor-
rectly. Also, check grease piping for
leakage.
1. Move auto-lubrication toggle switch (1) located in
front of oil cooler to the MANUAL position. Check that
the grease pump begins operating and indicator pins
(2) retract.
2. Move auto-lubrication toggle switch (1) to the AUTO
LUB. position. Indicator pin positions are as follows:
Indicator pins (2) are retracted while the grease pump
is operating.
Indicator pins (2) are extended while the grease
pump is stopped.
NOTE: The stroke of pin movement differs depending
on the greasing volume of injectors (3).
MAINTENANCE
2
3
7-122
1
M18M-07-038
M145-07-029
2
3
M117-07-173