TM 5-5420-280-23&P
0049 00
ELECTRICAL CONTROL BOX REPLACEMENT (Contd)
ASSEMBLY
NOTE
Install all leads and connectors as marked at removal. Refer to
Electrical System Schematic WP 0122 00 at installation.
1.
If removed, apply adhesive to groove and install new seal (35) on cover (39).
2.
If removed, install stop switch button (41) and tag (40) on cover (39) with lockplate (37) and nut (36).
3.
Install stop switch (3) and connect two leads (2) to stop switch (3).
4.
Install backing plate (31) on control box (1) with six washers (27) and screws (26).
5.
Install forty new O-rings (53) and fittings (54) on side of control box (1).
6.
Install new gasket (45) and RCU receptacle (44) on side of control box (1) with four new
lockwashers (43) and screws (42).
7.
Install four buss bars (30), spacers (32), and slide plates (38) on backing plate (31) with four
washers (29) and screws (28).
8.
Install AD1 relay (33) and circuit breaker (34) on upper slide plate (38).
9.
Connect two leads to circuit breaker (38).
10.
Connect four leads to AD1 relay (33).
11.
Install IQAN-XP (16) on two brackets (10) with four washers (15), new lockwashers (14), and
screws (13).
12.
Install IQAN-XS (25) on other side of brackets (10) with two washers (15), new lockwashers (14),
and screws (13).
13.
Install attached IQAN-XP and IQAN-XS with brackets (10) on backing plate (31) with four
washers (11) and screws (12).
14.
Install winch relays AD2, AD3, and AD4 (9) on relay mounting bracket (5) with two screws (4).
15.
Install winch relay assembly (51) on top IQAN mounting bracket (10) with screw (6), new
lockwasher (7), and nut (8).
16.
Connect electrical leads to AD2, AD3, and AD4 winch relays (9).
17.
Connect electrical leads from IQAN-XP connector (19) to buss bars (30).
18.
Connect electrical leads from IQAN-XS connector (20) to buss bars (30).
19.
Connect connector (22) to CAN 2 receptacle on IQAN-XS (25).
20.
Connect jumper connectors (17) and (21) between IQAN-XP CAN 1 receptacle and IQAN-XS CAN 1
receptacle.
21.
Connect IQAN-XP connector (19) to IQAN-XP receptacle (18).
22.
Connect IQAN-XS connector (20) to IQAN-XS receptacle (23).
INSTALLATION
NOTE
Install all electrical leads and wires as marked at removal. Refer to
Electrical System Schematic WP 0122 00 at installation.
1.
Install control box (1) on two brackets (46) on pallet (49) with four screws (50), washers (48), and
new locknuts (47).
2.
Route forty electrical wires (56) and leads (58) through nuts (55), grommets (57), and fittings (54) to
inside of control box (1).
NOTE
Tighten all nuts after leads are installed on buss bars.
3.
Connect eighty-five electrical leads (58) to buss bars (30), winch relay assembly (51), and secure
leads (58) to inside of control box (1) with tiedown straps (24) as necessary.
4.
Close control box cover (39) and tighten four screws (52).
5.
0049 00-4