TM 5-3895-368-14&P
(16)
Remove pin (11) and nut (10) to remove
upper hook assembly (2) from adapter (8).
(17)
If necessary, remove nut (6), screw (4),
latch (3), and latch spring (5) from hook
assembly (2).
e.
Disassembly - Motor End (Figure 4-5).
NOTE
The motor end cover (4) is at end of
hoist opposite from the end with
power cord. When removing the
cover (4), movement will be limited
until wire leads are exposed and
disconnected.
(1)
Remove two screws (1), lockwashers (2),
and cover (4).
WARNING
CAPACITOR (17) MAY BE CHARGED.
TO
AVOID
ELECTRICAL
SHOCK,
ENSURE
THAT
CAPACITOR
HAS
BEEN
DISCHARGED
BEFORE
DISCONNECTING WIRE LEADS.
(2)
Discharge
capacitor
(17)
by
shorting
across terminals. As they are exposed,
tag and disconnect wire leads from
terminals.
(3)
Carefully remove the rotor assembly (11)
from the stator assembly (20). Remove
wave washer (14) and spacer (15) from
gear housing.
(4)
Remove retaining ring (12), bearing (13),
and inner retaining ring (12) from rotor
shaft.
(5)
If necessary for replacement of rotor (11)
or centrifugal mechanism (7), use a
bearing
puller
to
remove
centrifugal
mechanism (7) and spacer (8) from other
end of rotor shaft.
(6)
Remove screw (19) and mounting spring
(18) that secures capacitor (17) to the
gear housing.
(7)
Note the routing of leads from the stator
and carefully pull stator assembly (20)
from housing (56, Figure 4-4).
NOTE
If stator (20, Figure 4-5) will not slip
easily from motor housing (58, Figure
4-4), tap on exterior of housing with a
brass drift while pulling on stator, or
apply moderate heat to exterior of
housing.
(8)
If necessary, remove pin (21) from stator.
(9)
Remove two screws (9) and stationary
switch (6) from the cover (4).
(10)
Remove bearing (5) from cover (4)with
bearing puller.
f.
Disassembly - Control Station (Figure 4-6).
(1)
Remove four screws (9) and lift off cover
assembly (10) and gasket (8).
(2)
Tag and disconnect wire leads from
control cable (20, Figure 4-3). Remove
screw (5, Figure 4-6) and flat washer (4)
from eye of restraining cable that supports
the control cable. Remove two screws (1)
and pull control cable from case (16).
Slide grommet (2) and retaining ring (3)
from control cable.
(3)
Loosen screws (7) and remove pins (6),
switches (14), and leaf springs (15).
(4)
Remove screw (11), terminal (12), and
jumper assembly (13).
g.
Cleaning and Inspection.
WARNING
DRY CLEANING SOLVENT (P-D-680)
IS TOXIC AND FLAMMABLE. WEAR
PERSONAL
PROTECTIVE
EQUIPMENT, TO INCLUDE NITRILE
RUBBER GLOVES/APRONS AND A
FULL FACE SHIELD; USE ONLY IN A
WELL-VENTILATED
AREA;
AVOID
CONTACT WITH SKIN, EYES, AND
CLOTHES AND DO NOT BREATHE
VAPORS. KEEP AWAY FROM HEAT
OR FLAME. NEVER SMOKE WHEN
USING SOLVENT. FLASH POINT FOR
TYPE
III
SOLVENT
IS
2000F.
FAILURE TO DO SO MAY RESULT IN
INJURY OR DEATH TO PERSONNEL.
REFER TO WARNING S PAGE B FOR
MORE INFORMATION.
(1)
Clean parts as follows:
(a)
Clean friction plates (2 and 4, Figure
4-3) and insulator (37) with a clean dry
cloth.
4-9