TM 5-4310-354-14
KEY to figure 4-11:
1.
Hose end
13.
Disc holder
24.
Nipple
2.
Street elbow, 90
14.
Nut
25.
Brake knob
3.
Street elbow, 45
15.
Disc
26.
Brake block
4.
Angle valve
16.
Stem
27.
Cap screw (2)
5.
Nut
17.
Valve body
28.
Lock washer (2)
6.
Ident plate
18.
Nut (6)
29.
Retainer
7.
Handwheel
19.
Lock washer (6)
30.
Spindle
8.
Packing nut
20.
Reel end
31.
O-ring (2)
9.
Packing gland
21.
Spacer (6)
32.
Lube fitting
10.
Packing
22.
Tie rod (6)
33.
Pipe plug
11.
Union nut
23.
Reel end
34.
Body
12.
Bonnet
b. Disassembly.
Disassemble the hose reel
c. Cleaning and Inspection. Clean all metal parts
assembly in the numerical sequence shown in figure
with solvent, Federal Specification P-D-680, Type II.
4-11 as follows:
Wipe air service hose clean with cloth moistened with
the solvent.
Inspect all parts for cracks, breaks,
(1) Unscrew and remove hose end (1), street
damaged threads, and distortion. Check shutoff valve
elbows (2, 3), and angle valve (4). When
for proper operation and seating of valve. Inspect hose
disassembly of angle valve (4) is
assembly for any cuts and breaks.
necessary, unscrew and remove nut (5),
identification plate (6), and handwheel (7).
d. Repair. Straighten any distortion of hose reel
Remove packing nut (8), packing gland
ends. Remove any nicks and burrs from spindle with a
(9), and packing (10). Remove union nut
fine crocus cloth. Replace o-rings at each disassembly.
(11) and bonnet (12) from valve body (17).
Replace all defective parts.
Remove stem (16) from valve body (17)
and remove disc holder (13) from stem
e. Reassembly.
Reassemble the hose reel
(16). Remove nut (14) and disc (15) from
assembly in the reverse sequence of index numbers
disc holder (13).
shown in figure 4-11 as follows:
(2) Remove the six nuts (18) and lock
(1) Install pipe plug (33) and lube fitting (32)
washers (19). Remove reel end (20), six
in body (34). Apply a light coating of clean
spacers (21) and tie rods (22), and reel
lubricating oil or petroleum jelly on the two
end (23).
o-rings (31) and assemble in body (34).
Using a twisting motion, assemble spindle
(3) Unscrew and remove nipple (24).
(30) into body (34) being careful not to
Remove brake knob (25) and brake block
damage o-rings (31).
(26).
Unscrew and remove two cap
screws (27) and lock washers (28) ;
(2) Assemble retainer (29) on the end of
remove retainer (29).
spindle (30) with two lock washers (28)
and cap screws (27). Assemble brake
(4) Withdraw spindle (30) from body (34)
block (26) onto body (34) with brake knob
using a twisting motion. Remove two o-
(25). Assemble brake block (26) in one of
rings (31), lube fitting (32), and pipe plug
the slots of retainer (29). Install nipple
(33) from body (34).
(24) in body (34).
(3) Assemble reel end (23) on body (34) with
WARNING
six tie rods (22). Slide six spacers (21)
onto tie rods (22), assemble reel end (20)
Dry cleaning solvent, P-D-680, used
on tie rods (22) with clearance cutout in
to
clean
parts
is
potentially
center bore of reel end over nipple (24).
dangerous
to
personnel
and
Secure reel end (20) on tie rods (22) with
property.
Avoid repeated and
six lock washers (19) and nuts (18).
prolonged skin contact. Do not use
near open flame or excessive heat.
Flash point of solvent is 100 F-130 F
(4) Assemble disc (15) on threaded stem of
(38 C - 59 C).
disc holder (13) and secure with nut (14).
As-
4-29
