Installing Boom Cylinder Rod - Hitachi ZAXIS 450LC-3 Operator's Manual

INSTALLING BOOM CYLINDER ROD

1. Sling left-hand boom cylinder (3) with a crane.
2. Align the rod-pin bore of boom cylinder (3) with that of
boom (2) by moving boom cylinder (3) up and down
while extending or retracting cylinder rod (1).
d
WARNING:
• When aligning the centers of the pin and pin hole,
never put fingers into the pin hole.
• When using a hammer, wear safety equipment
such as safety glasses or a hard hat to protect
against injury from flying pieces of metal.
• When inserting the pin, never enter into the area
under the boom cylinder rod.
3. After driving pin (4) into the pin bore, install pin lock
plate (5) onto the left end (the side to which the cylinder
rod has been installed) of the pin with bolts (6).
Tightening torque: 400 N•m (40 kgf•m, 290 lbf•ft)
4. Install the right-hand boom cylinder rod in the same
procedure used in the steps 2 to 3.
ASSEMBLING
5
6
4
1
6-35
2
4
5
6
3
1
M162-06-022
W1JB-04-02-008
M162-06-021
M162-06-033