TM 11-5840-281-35/1
lockwashers (85), and flat washers (86).
(6) Remove four screws (10) and dc motor (6).
(30) Using elevation drive assembly schematics
as a guide (fig. 7-66), connect required wires between
NOTE
connectors (81, 87, and 92).
Refer to paragraph 5-21 for disassembly
(31) Pass wires from terminal board TB503 (55)
procedures for dc motor (6).
through gasket (98), then connect wires to JS03 (81).
(32) Attach connector mounting plate (97) and
(7) Remove six screws (11), cover (12), and
gasket (98) to housing (99) using six screws (94), six
shim (13).
lockwashers (95), and five flat washers (96).
(8) Rotate ram tube assembly (14) several turns
ccw, then press on end of ram tube assembly to force
NOTE
bearing (15) free of housing assembly.
The cables from connector covers (83),
(9) Remove bearing (15), helical gear (16), and
should be secured under the screw (94)
key (17) from housing assembly.
without a flat washer (96).
(10) Unscrew screwjack (18) from ram tube
assembly (14) and remove from housing assembly (19).
(33) Screw connector covers (83) on connectors
(11) Remove four screws (20), cover (21), and
(87 and 92).
shim (22).
(34) Attach retaining strap (77) to housing (99)
(12) Remove worm shaft assembly (23) from
using screw (74), lockwasher (75), and flat washer (76).
housing assembly, then disassemble as follows:
(35) Dress wires so they will not come in contact
(a) Remove retaining ring (24),
with any moving parts.
bevel gear (25), key (26), and shim (27).
(36) Attach cover (26) and gasket (27) to cover
(b) Remove bearings (28) from
(73) using eight screws (23), lockwashers (24), and flat
worm shaft (29).
washers (25).
NOTE
5-20.
Disassembly
and
Assembly
of
10-350
Shim (27) is not part of worm shaft
assembly (23) but cannot be removed
Actuator
until bevel gear (25) is removed.
(13) Carefully press end of ram tube assembly
a.
Disassembly.
To disassemble the 10-35
(14) to force bearing (30) and thrust washer (31) out of
actuator, proceed as follows:
housing assembly.
(1) Remove screw (1), flat washer (2), and
(14) Remove nose cap (32), sleeve spacer (33),
clamp (3), then pull special purpose cable (4) out of
and ram tube assembly (14) from housing assembly
clamp and toward shaft end of actuator assembly.
(19).
(2) Peel protective coating from filter (5) terminal
(15) Remove bearing housing assembly (34) and
cover and slide terminal cover away from filter.
bevel-spur gearshaft (35) from housing assembly (19).
(3) Tag and unsolder dc motor (6) wires from
(16) Remove sleeve bearing (36) from bevel-
filter.
spur gearshaft (35) or housing assembly (19).
(4) If filter (5) or special purpose cable (4) is to
(17) Remove retaining ring (37) and separate
be replaced, peel protective covering from sleevings over
bearing housing assembly (34) from bevelspur gearshaft
cable solder connections near filter, slide sleevings away
(35).
from solder connections, then unsolder special purpose
cable wires from filter wires.
NOTE
(5) Remove two screws (7), lockwashers (8),
Retaining ring (37) is part of bevel-spur
one flat washer (9), and filter (5).
gearshaft (35) but must be removed
before bevel-spur gearshaft can be
separated
from
bearing
housing
assembly (34).
5-54
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