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TM 5-4210-233-14&P-1
5-63. MONITOR AND NOZZLE - Continued
(12) Install two gear guards (29) with screws (30).
(13) Using match marks to ensure correct positioning, install elevation gear (27) on outlet tee (3) and install
four socket head capscrews (43).
(14) Install two O-rings (25) on outlet tee (3). Lubricate O-rings with silicone grease (Item 11, Appendix E).
Install outlet tee (3) in siamese (5).
(15) Install new O-ring (26) on hex head screw (24). Lubricate O-ring with silicone grease (Item 11,
Appendix E). Install screw (24) in siamese (5). When screw (24) is tightened, outlet tee (3) should be
snug, but there must be no restriction to its movement.
(16) Install RIGHT/LEFT (rotational) motor (14) as follows:
(a) Insert cable assemblies (13 and 23) into electrical box on rotational motor (4) and tighten cable
grips (21 and 22).
(b) Using tags for identification, connect wires with butt splice connectors (Item 27, Appendix E).
(c) Apply a bead of silicone sealant (Item 35, Appendix E) around the inside edges of cover (20).
Install cover (11) on electrical box and install four screws (19).
(d) Using match marks to ensure correct positioning, install 1 bracket (17) on motor (4) with five
capscrews (18).
(e) Install bracket (17) on base (15) with four capscrews (16). Be sure gear of motor (4) meshes with
rotational gear (39).
(17) Install RAISE/LOWER motor (4) as follows:
(a) Insert cable assemblies (1 and 13) into electrical box on motor (4) and tighten cable grips (12 and
12A).
(b) Using tags of identification, connect wires with buff splice connectors (Item27, Appendix E).
(c) Apply a bead of silicone sealant (Item 35, Appendix E) around inside edges of cover (11). Install
cover (11) on electrical box and install four screws (10).
(d) Install RAISE/LOWER motor (4) and gear guard (6) on mounting plate (7) and install five
capscrews (8).
(18) Install nozzle assembly (2) on outlet tee (3) and connect nozzle motor cable (1) to nozzle.
d.
Follow-on Maintenance.
(1)
Install monitor and nozzle (see para 4-202).
5-359
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