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TM 07661B-14/1
APPENDIX A
(5)
Lift drum assembly (1) including swivels (14) from hose reel frame (28).
CAUTION
Do not overheat swivel joint as damage to seals or body may occur.
(6)
Using a torch, heat the inside hex of swivel joint only until swivel can be turned with a wrench. Turn
swivels (14) counterclockwise to remove from tube assembly (10).
(7)
Remove brake assembly (30) from hose reel frame by removing two bolts (12), flatwashers (47),
lockwashers (26), and nuts (27).
(8)
Disassemble drum as follows:
(a)
Remove sprocket (11) and support flange (3) by removing four bolts (2), along with lockwashers (5),
and nuts (7).
(b)
To remove support flange (3) on other side of reel drum, first remove the four bolts (2), lockwashers
(5), and nuts (7), then remove the two tack welds securing flange to pipe.
(c)
Remove bolts (4) and lockwashers (5), six per side, to separate discs (6) from spacers (8). Pull reel
discs from tube assembly (10) and drum (9).
b.
Assembly. (figure 3-23)
(1)
Subassemble brake and swivel joints per instructions in paragraphs 3-37 and 3-38 respectively.
(2)
Subassemble drum as follows:
(a)
Attach six spacers (8) to one disc (6) with bolts (4) and lockwashers (5). Tighten securely.
(b)
Slide drum (9) over the assembled spacer, insert tube assemble (10 ), then attach remaining disc (6)
to spacers with six bolts (4) and lockwashers (5).
(c)
Attach support flange (3) and sprocket (11) to the reel disc (6) nearest cutout in drum using four bolts
(2), lockwashers (5), and nuts (7).
(d)
Attach the remaining support flange (3) to other disc with four bolts (2),.lockwashers (5), and nuts (7).
Tighten all bolts securely. Center drum assembly on tube assembly allowing 3/16" for sprocket thickness. Tack weld
supportflange (3), 2 places to tube assembly.
(3)
Apply Loctite PST for stainless steel (Source Control Dwg. 213-0150) to the inner most four threads in one
end of the swivel joint (14). Apply Loctite 271 red (MIL-S-46163, type II O) in three places to all but the first four threads
on the drum assembly tube. Loctite must be applied 8t ambient temperatures above 60 F, but below 120 F. Install
swivel joint (14) on drum assembly tube until tight. Repeat procedure for other swivel joint. Allow Loctite to set for a
minimum of one hour before proceeding further.
(4)
Position the lower plates of bearing housings (13) on hose reel frame. Lift drum assembly into position on
plates. Position swivels so grease fittings are up. Install bearing housings (13) and secure with bolts (12) and
lockwashers (26).
A 3-50
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