JLG G5-18A Service Manual - Manual (Page 33)

3.13 G5-18A/2505
Boom
3.5.5 Quick Attach Removal
1. If equipped with a hydraulic quick attach device,
remove both hydraulic hoses (13) from the valve
body on the left side of the boom head.
2. Remove the lock bolt (14) holding the tilt cylinder rod
end pin (15) to the quick attach assembly. Remove
the tilt cylinder pin.
3. Support the quick attach assembly. Remove the lock
bolt (16) holding the quick assembly pin (17) to the
quick attach assembly. Remove the pin from the
quick attach assembly from either side.
4. Inspect the above pin for nicks or surface corrosion.
Use fine emery cloth to fix minor nicks or corrosion.
If damaged or if it cannot be repaired the pin must be
replaced.
3.5.6 Quick Attach Installation
1. Assemble the quick attach to the boom head. Line
up the quick attach between the mounts on the
boom head. The quick attach should be centered in
the boom head.
2. Coat the quick attach pivot pin (17) with an anti-seize
compound. Insert the quick attach pivot pin through
the quick attach and boom head.Align the pivot pin
and quick attach. Install the lock bolt (16). Torque to
72 lb-ft (97 Nm).
3. Align the quick attach with the tilt cylinder rod end
and insert the tilt cylinder pin (15). Align the tilt
cylinder pin and quick attach. Install the lock bolt
(14). Torque to 72 lb-ft (97 Nm).
1. If equipped, reconnect the hydraulic attach switch
device hoses (13) to the auxiliary valve on the left
side of the boom head.
MY2640
MY2650
11
12
MY2660
13
14
15
16
17