b.
Replacement of Adapter.
(1) Remove six screws (4).
(2) Remove adapter (5) and O-ring (6) by pulling
adapter from the adapter plate (2).
(3) Install O-ring (6) in groove on adapter.
(4) Install adapter (5) into hole in adapter plate
and secure with six screws.
c.
Replacing Dust Cap.
(1) Remove the dust cap (7) from the adapter (5).
(2) Release the spring clip at the adapter (5) and
remove cable and dust cap (7).
(3) Attach spring clip to the adapter (5) and
install dust cap (7) on adapter.
4-89.
Hose Reel Hoses and Fittings
a.
Replacement of 1¼-inch Hoses (M969 and
M969A1) and 1½-inch Hose (M970 and M970A1).
(1)
Removal.
NOTE
On M969 and M969A1, remove nozzle and
bushing reducer.
(a)
Remove nozzle from end of hose
(paras 4-14 through 4-16, and 4-97).
(b)
Release hose reel lock (figs. 2-14 and
2-15) by turning hand wheel counterclockwise.
Completely unwind hose. Make sure you can reach the
end of the hose.
WARNING
To avoid movement of hose reel by
accidental activation of hose reel rewind
switch, tighten hose reel lock.
(c)
Lock hose reel in place by turning hand
wheel clockwise until tight.
(d)
Unscrew hose fitting from elbow on hose
reel.
(e)
Remove quick-disconnect fitting from
other end of hose (M970 and M970A1 only).
(2)
TM 9-2330-356-14
Installation.
(a)
Replace quick-disconnect fitting on new
hose (M970 and M970A1 only).
(b)
Attach new hose to elbow of hose reel
and tighten.
(c)
Loosen hose reel lock and rewind hose
(para 2-11).
(d)
Install proper nozzle to hose (paras 3-14
through 3-16 and 4-97).
b.
Replacement of 2½-inch Hose (M970 and
M970A1).
(1)
Removal.
(a)
Remove underwing nozzle from hose
(para 3-17).
(b)
Release hose reel lock (fig. 2-15) by
turning hand wheel counterclockwise. Completely
unwind hose. Make sure end of hose is accessible for
removing hose.
WARNING
To avoid movement of hose reel by
accidental activation of hose real rewind
switch, tighten hose reel lock.
(c)
Lock hose reel in place by turning
handwheel clockwise until tight.
(d)
Remove quick disconnect fitting from
outlet end of hose.
(e)
Disassemble breakaway fitting into two
pieces. Unscrew 45° elbow from hose fitting.
(f)
To disassemble further, remove
capscrews which secure the flange adapter (fig. 4-143) to
the hose reel outlet elbow. Remove elbow, breakaway
fitting, and adapter assembly.
Place assembly
in vise and
remove adapter flange and elbow from the breakaway
fitting.
(2)
Installation.
(a)
Replace quick-disconnect fitting on new
hose.
(b)
Assemble breakaway fitting half and
flange adapter.
(c)
Replace O-ring in groove of flange
adapter and install assembly onto hose reel outlet
elbow.
Secure with four capscrews.
4-151