TM 5-3895-371-24 & P
Section XIV. MAINTENANCE OF HYDRAULIC CONTROL BOX
2-18. Hydraulic Control Box.
a.
Disassembly. (Refer to fig. 2-14.)
(1)
Remove two capscrews (44) and lockwashers (40) from bottom of cover (8) and dis-
place as far as attaching wires permit.
(2)
As you disconnect each wire, mark with the call out number referenced.
(3)
Remove five hex nuts (16) on faceplate (9) and pull five toggle switches loose.
(4)
Loosen screws for purple wire (20), red wire (19) and red/white wire (18); remove wires
and toggle switch (17) for "TURN UP" control.
(5)
Loosen screws for blue wire (25), black wire (23), and red wires (19) and (24); remove
wires and toggle switch (22) for SHIFT control.
(6)
Loosen screws for white wire (27), red wire (30), and black wires (29) and (31); remove
wires and toggle switch (26) for ON-0FFcontrol.
(7)
Loosen screws for orange wire (33), and red wires (30) and (32); remove wires and
toggle switch (34) for Bitumeter wheel UP DOWN control.
(8)
Loosen screws for black wire (7) and red wires (36) and (5); remove wires and toggle
switch (6) for MATERIAL LOW LEVEL ON OFF control.
(9)
Remove bolt (1) and two lock nuts (4) from wire clip and flasher assembly (2) and
black ground wire (3). Remove other end by removing capscrew and nut (43).
(10)
Cut flasher wire (37) at connector and remove flasher unit.
(11)
Unscrew fuse connector (28) to remove and check fuse.
(12)
Pull out bulb connections (12) and (14) from two indicator lamps (11); inspect bulbs.
If it is necessary/ to replace two indicator lamps (11) unscrew and remove two hex nuts and washers
(35).
(13)
If new toggle switches are to be installed, remove spacer (21) and install on new switch.
b.
Removal. (Refer to fig. 2-14.)
(7)
Remove wire (42) from box (47) by cutting wire at crimp connector, if not already
done; pull wire (42) thru box (47) at bottom.
(2)
Remove harness clamp (46) and pull wire harness (45) thru bottom of box (47).
(3)
Remove two each bolt (41), lockwasher (40), and nut (39) from box (47) and support
plate (38); box is now removed from vehicle.
c.
Installation.
(1)
Set box (47) in position, aline mounting holes, and install to support plate (38) with
two each bolts (41), lockwashers (40) and nuts (39).
2-39