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Boom Cylinder Installation
d
WARNING:
NEVER insert your fingers into pin holes when
aligning the pin holes.
Guard against injury from flying pieces of metal.
Wear goggles or safety glasses, and safety
equipment appropriate to the job.
To prevent personal injury, do not allow any person
under the boom cylinder rod before inserting the
pin.
1. Bleed air from the boom cylinder mounted on the
machine body.
Run the engine at slow idle speed; operate the boom
control lever to fully extract and retract the piston rod.
Repeat this procedure the piston rod moves smoothly.
d
CAUTION: Take care that both left and right boom
cylinders (10) moves at a time.
Do not let the boom cylinder hit obstacles when it
extends.
2. Hoist and hold boom cylinder (10). Install thrust plate
(11), pin (12) and boom cylinder (10) in this order.
3. Install stopper (13), bolt (14) and nuts (15) (2 used) to pin
(12).
Wrench size
Tightening Torque:
Model
ZX250LC(N)-7
ZX300LC(N)-7
ZX350LC(N)-7
4. Install right boom cylinder to the boom in the same
manner.
DISASSEMBLING • ASSEMBLING
: 30 mm
Type
Tightening Torque
HE15LD
HE18LD
HE15LD
HE18LD
400 N·m (40kgf·m)
HE15LD
HE18LD
HE20LD
HE22
10
14
13
15
4-8
W105-04-02-040
12
11
W178-04-01-004
10
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