
MAINTENANCE
EN
AH-13-01-R8 (09/2022)
31 / 55
www.carlisleft.com
Item
Description
HANDLE ASSEMBLY
(Figure 19)
Item
Description
1
Handle, Machined No. 2 Gun
2
Needle Assembly
3
Trigger No. 2 Gun Machined
4
Roll Pin
5
Hose Retainer
6
Packing
7
Bushing
8
Seat, Needle
9
Bushing
10
Bushing
11 Hose
Connector Assembly
12
Bushing Spacer
13
#6 Round Head Screw
14
Trigger Latch
15
Spring Latch,Trigger
16
Washer, Thrust
5. Reverse the handle assembly so that the side marked
“X” is up (Reference Figure 19). Insert trigger, making
sure that the curved lower tip of the trigger is pointed
away from the handle and the thrust washer is to the
front of trigger.
6. Insert the roll pin through the hole and into the trigger
pivot hole.
7. With a small hammer, gently drive the roll pin into the
bottom tang, stopping when the roll pin is about 2.3 mm
(3/32”) from the face of the tang.
Needle Assembly Replacement
1. Complete steps 1 through 4 of “Trigger Replacement” in
the “Maintenance” section.
2. Remove the spring retainer with a 1/ 4-inch open end
wrench and slide the needle assembly out of the handle.
It is not necessary to remove the two lock nuts and the
thrust washer.
3. If the needle packing is to be replaced, refer to “Needle
Packing Replacement” in the “Maintenance” section.
4. Insert new or rebuilt needle assembly into the handle
and with the 1/4-inch open end wrench turn the spring
retainer in about four turns.
5. Reinstall all removed parts per instructions in the “Main-
tenance Section”.
Needle Assembly Rebuild
1. Complete steps 1 through 3 of “Needle Assembly Re-
placement” in the “Maintenance” section.
Figure 20: Needle Assembly Diagram
Item #
Description
1
2
3
4
5
6
7
8
Housing, Spring
Needle, No.2 Hand Gun
External Retaining Ring
Eyelet, #5
Retainer, Spring
Nut, Lock
Washer, Plastic Thrust
Spring, Compression
2. Remove lock nuts and thrust washer.
3. Unscrew spring retainer from spring housing with a 1/4-
inch open end wrench. Remove the spring retainer from
the spring housing.
4. Remove the spring, eyelet, and needle from the spring
housing.
NEEDLE ASSEMBLY
(Figure 20)
2
8
4
3
1
6
6
7
5