4-61. Front Support.
This task covers: Replace
INITIAL SETUP
General Mechanic’s Automotive Tool Kit
(Item 1, Appendix B)
Lifting Device
Equipment Conditions:
Cab protector removed (para. 4-58).
Selector valve removed (para. 4-45).
Throttle control removed (para. 4-39).
Front rollers removed (para. 4-28).
Equipment Conditions: - Continued
Dual over center valve (front) removed.
Walkways removed (para. 4-26).
Locking cylinder pin, arm and quick release
pin removed (para. 4-42).
Tire carrier assembly removed (para. 4-27).
Locking cylinder removed (para. 4-43).
Hydraulic filter assembly removed
(para. 4-49).
Control valve removed (para. 4-44)
(para. 4-58).
a“ Replace. (figure 4-82)
WARNING
When working under boom, support boom by blocking or other suitable means.
(1) Remove two nuts (2) and screws (3) securing front support (4) to fuel tank mounting bracket (5).
(2) Remove eight nuts (6), screws (7) and spacer plates (8).
(3) Remove six nuts (9), screws (10), and spacer plates (11).
(4) Remove three nuts (12), screws (13), and spacer plates (14).
CAUTION
Ensure all hydraulic lines, fuel lines, and electrical leads are removed from front support, or damage to
the equipment could result.
(5) Connect suitable lifting device to front support (4) and remove front support (4) from
chassis (16).
(6) Install front support (4) on chassis (16).
(7) Install spacer plates (14) and secure with screws (13) and nuts (12). Torque screws to
85-95 ft-lbs (115-129 Nm).
(8) Install spacer plates (11) and secure with screws (10) and nuts (9). Torque screws to 85-95ft-lbs (115-129
Nm).
4-226
TM 5-5420-209-12
Tools
