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TM 5-4210-220-12
4-18 PUMP, PIPING, AND VALVES - Continued
4-18.16 Roof Turret - Continued
(10) Lift handle assembly into handle lock (15) and insert fast pin (14).
(11) Operate roof turret to ensure that all controls are functioning properly, see Chapter 2.
REPAIR
a. Handle Repair
NOTE
This task can be completed with the
turret mounted on the truck.
(1) Remove the four locknuts (1) and two
studs (2 and 3) that retain the handle
assembly to the turret. Discard locknuts
(1).
(2) Pull the fast pin (4) from the handle lock
(5) and lower handle assembly.
(3) Remove roll pin (6) and pull handle (7) out
of handle holder (8).
(4) Inspect handle grip (9) for cuts, or
deterioration.
(5) Inspect handle (7) for bends, or oversize
roll pin hole.
(6) Inspect roll pin (6) for wear.
(7) Inspect handle holder (8) for cracks, oversize stud and roll pin holes or oversize handle hole.
(8) Evidence of damage of any kind is cause for rejection. Replace parts as necessary.
(9) Install handle (7) into handle holder (8). Align roll pin holes and insert roll pin (6).
(10) Raise handle into position. Align handle holder holes with the holes in the column link (10) and swivel
block (11) Install studs (2 and 3).
(11) Install new locknuts (1) onto studs (2 and 3) and tighten to 17 ft lb (23 Nm).
(12) Raise handle (7) into handle lock (5) and insert fast pin (4).
4-262
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