Remove quick disconnect coupling (29) and pipe elbow (30) as a unit from
Quick disconnect
the boiler unit (28).
coupling (29)
Pipe elbow (30)
Hexagon plain nut (31)
Remove one hexagon plain nut (31), internal tooth lock washer (32), and
Internal tooth lock
machine screw (33). Slip loop clamp (34) from the bundle of wires running
washer (32)
above the boiler unit (28).
Machine screw (33)
Loop clamp (34)
Hexagon plain nuts (35)
Remove eight hexagon plain nuts (35), internal tooth lock washers (36),
Internal tooth lock
and machine screws (37). Lift rear access cover (38) straight up and out
washers (36)
of the cabinet frame (39).
Machine screws (37)
Rear access cover (38)
Cabinet frame (39)
2-151
TM 3-4230-209-30&P