TM 5-5420-234-14&P
5-11. MAIN FRAME REPAIR (continued).
WARNING
Use care when installing retaining rings. Retaining rings are under tension and can
act as projectiles when released causing injury to personnel.
(3) With lifting device supporting main frame (4), install two spacers (8) and pins (7) in compression frame
(5) and main frame (4) and secure with two new retaining rings (6).
(4) Remove lifting device from main frame (4).
(5) Install two ground straps (3) on main frame (4) and compression frame (5) with screws (2) and new
locknuts (1).
f.
Follow-on Maintenance:
Install main frame cylinders (para 5-31).
Install hook arm (on main frame) hydraulic tubes (para 5-20).
Install main frame hydraulic hoses (para 5-17).
Install main frame junction box (para 4-64).
Install worklight assembly (para 4-75).
Install main frame down proximity switch (para 4-96).
Install hook arm up proximity switch (para 4-95).
Install hook arm (para 5-12).
END OF TASK
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