TM 5-5420-280-23&P
0096 00
LOWER SUPPORT BOOM CYLINDERS REPLACEMENT (Contd)
INSTALLATION
NOTE
Apply a light coat of hydraulic oil to O-rings and tube seals at
installation.
Apply a light coat of grease to pins and bushings at installation.
The pallet hydraulic system is self-bleeding, and with the exception
of the telescopic tube hydraulic cylinders, there is no requirement
for bleeding air from the system
1.
Install three new O-rings (10), adapters (9) and (18), and elbow (17) on cylinder manifold (11).
2.
If removed, install bushings (5) and (15) on ends of lower support boom cylinder (7).
3.
Using sling and lifting device, install lower support boom cylinder (7) on crossmember brackets (12)
and support boom brackets (3) with pins (2) and (14) and four snaprings (1).
4.
Install steel tube (21) with two new tube seals (19) and adapter (26) on adapter (9) and tighten two
nuts (20).
5.
Install new O-ring (22) and pressure switch (25) on adapter (26).
6.
Connect electrical connector (24) on pressure switch (25) and tighten screw (23).
7.
Connect hoses (8) and (16) to adapter (9) and elbow (17) on cylinder manifold (11).
8.
Unsecure lower support boom (4).
9.
Install bridge halves on bridge pallet. Refer to WP 0018 00.
0096 00-4
