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TM 07661B-14/1
APPENDIX A
(5)
Install brake assembly (30) on hose reel frame using two bolts (12), flatwashers (47), lockwashers (26), and
nuts (27).
(6)
Install chain (22) on sprockets and connect master link.
(7)
Adjust drive chain tension per paragraph 3-11c.
(8)
Adjust hose reel brake per paragraph 2-9.
(9)
Install chain guard (23) with two bolts (24) and flat washers (25).
(10)
Main hose reel only: Attach guide roller and mounting bracket assembly to front of hose reel frame using
four bolts (43), flatwashers (46), lockwashers (44), and nuts (45).
A 3-37. HOSE REEL BRAKE. The drive bearing and brake assembly can be repaired according to the following
instructions. See figure 3-23.
a.
Disassembly.
(1)
Unscrew knob (35) and stud (36) as an assembly from brake housing.
(2)
Tilt housing to remove spring (37) and brake disc (38).
(3)
Loosen set screws in collars (32) on either side of brake assembly.
(4)
Remove shaft (34) from drive bearing assembly (39). Pull brake assembly and bearing (39) from shaft
(34).
b.
Assembly.
(1)
Slide one collar (32) onto shaft (34) from crank end.
(2)
Slide brake housing and bearing assembly (39) onto shaft.
(3)
Install remaining collar (32).
(4)
Insert new brake disc (38) and spring (37) into brake housing bore so brake disc rests squarely on shaft
(34).
(5)
Install knob and stud (35, 36). Tighten brake adjusting knob sufficient to prevent rotation of brake housing
on shaft. Final adjustment of brake will be made after installation on hose reel. See paragraph 2-9 and 2-11. Tighten
set screws on collars after proper alignment.
A 3-38. HOSE REEL SWIVEL JOINTS.
a.
Disassembly. (figure 3-23)
(1)
Remove two setscrews (17) from swivel housing (15), (female portion of swivel joint).
(2)
Using care not to lose any of the balls (20), turn swivel housing (15) so setscrew holes are downward.
Slowly rotate the male swivel joint (21) to allow the steel balls (20) to fall out through the open setscrew holes in the
swivel housing. It may be necessary to tap the housing with a soft hammer to free the balls. If necessary, pour clean
kerosene into the setscrew holes to fill the swivel grooves and dissolve any accumulation of grease that would prevent
removal of the balls.
(3)
When all the balls in both grooves are removed, pull the male swivel joint (21) from the housing.
(4)
Remove and discard the quad rings (18 & 19) from male swivel joint (21).
A 3-51
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