3310694
Troubleshooting
PROBLEM CAUSE SOLUTION
Sprayer will not pump material Gun air valve (Fig. 2, G) not open com-
pletely
1. Fig. 2. Open air valve (G)
2. Regulate air flow with air regulator (H)
Dirty external air supply See Maintenance
See Manual 310645 for further trouble-
shooting
Determine cause
Sprayer will not stop pumping
material
Spray gun or air line leaking air when gun
trigger is closed
Repair leak
Air is venting when spray gun
is shut off
Air
Vent
ti4964b
See Maintenance
Not enough atomization air at
spray gun
Compressor not large enough for in-
tended use
1. Fig. 2. Open air valve (G)
2. Regulate air flow with air regulator (H)
Plugged gun, air line or valve Repair or clean as needed
Material not appropriate for system Review material specifications
Air lines not properly connected Connect air lines as shown in Fig. 2
Maintenance:
Clean valve inlet every 100 hours:
1. Remove fitting (8) and piston valve (11).
2. Rinse out valve (10) with warm water.
3. Install piston valve (11) and fitting (8); hand tighten.
Parts
3
6
7
5
9
10
17
11
15
8
4
1
2
ti5111b
16
18
Ref
No. Part No. Description Qty
1 100175 COUPLING, pipe 1
2 110249 ADAPTER, male elbow, 90 degree1
3 113321 FITTING, elbow tube 1
4 116720 COUPLER, quick–disconnect 1
5 115524 GASKET 1
6 119362 FITTING, bushing 1
7 119373 SPRING, compression 1
8 15E090 FITTING, quick–disconnect, male 1
9 15E127 NEEDLE, valve 1
10 15E128 VALVE 1
11 15E129 PISTON, valve 1
12 238341 NUT, seal 1
15 110782 O-RING 1
16 15E510 TEE, with air lines 1
17 100016 WASHER, lock 2
18 100270 SCREW, cap, hex hd 2
12
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