CHAPTER 9: MAINTENANCE OF HULL- AND CAB-RELATED COMPONENTS
TM 9-2350-256-20
9-69 REPLACE/SERVICE DRAIN VALVE CONTROLS--Continued
3
Replace worn or damaged parts
4
Replace severely corroded parts.
d. INSTALLATION
1
Install yoke (48) and jamnut (49) at each end of rear drain valve cable assembly (2).
2
Install rear drain valve cable assembly (2) by pulling through grommet (33) and secure with four cable clamps (47),
four screws (45), and four new lockwashers (46).
3
Install rear drain valve bracket assembly (37) on vehicle hull with three screws (43) and three new lockwashers (44).
4
Install drain control lever (40) on rear drain valve bracket assembly (37) with straight pin (42) and two new cotter pins
(41).
5
Connect rear drain valve cable assembly (2) to rear drain valve bracket assembly (37) and drain control lever (40)
with straight pin (39) and new cotter pin (38).
6
Install two yokes (35) and two jamnuts (36) to front drain valve cable assembly (1).
7
Install front drain valve cable assembly (1) by pulling through grommets (33 and 34). Secure with five cable clamps
(32), five screws (30), and five new lockwashers (31).
8
Install front drain valve bracket assembly (22) on vehicle hull with three screws (28) and three new lockwashers (29).
9
Install drain control lever (25) on front drain valve bracket assembly (22) with straight pin (27) and two new cotter
pins (26).
10 Connect front drain valve cable assembly (1) to front drain valve bracket assembly (22) and drain control lever (25)
with straight pin (24) and new cotter pin (23).
11 Install control lever support assembly (10) on vehicle with two screws (16), two flat washers (17), and two new
lockwashers (18).
12 Install control lever push button (13), spring (14), and lever rod-and-pawl assembly (15) on control lever assembly
(3).
13 Install retaining strap (19) with screw (20) and new lockwasher (21).
14 Install ratchet (8) and bracket (9) on control lever support assembly (10) with two screws (11) and two new
lockwashers (12).
15 Install control lever assembly (3) on control lever support assembly (10) with pin (7) and two new cotter pins (6).
16 Connect front drain valve cable assembly (1) and rear drain valve cable assembly (2) to control lever assembly (3)
each with straight pin (5) and new cotter pin (4).
9-140
