Service
Reassembly
Clean all parts thoroughly before reassembling. Check them carefully for damage or wear, replacing parts as needed. For best results replace the original parts with new parts in repair kits.
Prior to assembly, lubricate all seals and
1.Connect needle (8) and stop nut (2) to yoke (1).
2.Secure yoke (1) in soft jawed vise. Lock stop nut (2) against yoke.
ti4043a
3.Insert needle (8) into packing nut (5).
4.Push three seal needles (6) in packing nut (5) using soft rod or dowel. Orient as shown below
ti4045a
5.Install
6.Install guide (22) on needle (8).
7.Rewind spiral
8.Install two
9.Insert cartridge assembly in gun body (17) from rear of gun.
10.Screw packing nut (5) into gun body (17).
11.Insert valve (20) through front of gun on needle (8).
ti4050a
12. Tighten nut (19) on needle (8).
ti4051a
13.Adjust screw (3) to tighten packings.
14.Install trigger (18). Align yoke (1) in gun body (17).
15.Press trigger pin (12) into gun body.
16.Secure trigger pins (12) using screws (11) and lock washers (28).
17.Install spring (13) and spring retainer (15) into gun body (17).
18.Adjust spring retainer to allow approximately 1/32 in. of free play on trigger.
19.Tighten stop nut (14).
20.Install
21.With trigger retracted screw adapter (9) on gun body
22.While holding adapter (9) stationary, screw collar
(16)and nozzle into adapter. Do not over tighten collar.
23.Reconnect flow gun to material supply line.
24.Turn on material supply line to gun.
25.Return flow gun to normal operating condition.
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