15
Ball
8 Stem
1 Chuck
22 Body
16
Ball guide
23 Stem
9 screw
2 Lance
24 Nut
17
spring
10 Washer
3 Set screw
25 Packing
18
Washer
11 V-packing
4 Lock nut
26 Spacer
19
Handgrip
12 Body
5 Handle
20 stem
27 Ball
13 Ball seat insert
6 Retaining ring
21 Body
14 Gasket
7 Pin
69-29787 through 69-29942) .
clockwise to loosen until trigger has proper
away from you, turn bushing (11, fig. 3-8)
play. Retainer (18) contains valve components
counterclockwise until the low pressure control
retainer ring (19), spring (21 ) and valve
is removed from hose (7).
(22). By adjusting the retainer, you increase
b. Disassembly. Disassemble low pressure
or decrease the room the valve stem (23) has
chassis control as illustrated in figure 3-29.
to move.
c. Cleaning and Inspection.
(2) To replace valve (22), assemble valve,
(1) Clean all parts in an approved clean-
spring (21 ), washer (20), retainer ring (19)
ing solvent.
into retainer (18) and screw the assembly into
(2) Inspect all components for cracks or
body (14).
other defects. Replace if defective.
Note. Check adjustment after assembly. Trigger
(3) Inspect all threaded surfaces for
1
shall be adjusted to /16 inch play.
stripped or cross threads. If beyond repair,
e. Reassembly. Reassemble by reversing dis-
replace.
assembly procedure.
d. Repair (fig. 3-29).
(1) To adjust trigger to 1/16 in play, turn
f. Installation. Installation is the reverse of
retainer (18) clockwise to tighten, counter-
removal.
3-38
