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II .
Connect the air hoses.
1. Connect an air supply hose (11) from the 1/4 npt
quick disconnect coupler of each feed pump to the
air manifold (316).
2. Connect an air supply hose (13) between the air
inlet of the Air Dryer (9) and the main air supply
line (14).
3. Connect a grounded 1/2 in. minimum ID main air
supply line (14) to the air manifold (316).
4. Be sure all air hose connections are tight.
WARNING
COMPONENT RUPTURE HAZARD
To reduce the risk of over-pressurizing the heater
and pump, which can result in serious injury and
equipment damage, follow these precautions:
D Do not install any fluid shutoff device at the fluid
outlet of either the heater or filter! See Ref. 24,
Fig. 3.
D Use at least 50 ft. (15.2 m) of fluid hose between
the fluid outlet and any fluid control device such as
a shutoff valve, regulator, or spray gun.
III . Connect the Heated Hose Assembly.
1. For heated hose warnings and assembly instruc-
tions, see manual 307544.
2. Connect the fluid hoses to the corresponding 3/8
npt outlet union of the fluid filters (22). See Fig. 3
3. Connect the heat tape connector (16) to the hose
control box cable (23). See Fig. 3.
IV . Install a needle/nozzle kit on the gun.
NOTE: This kit includes the parts shown in Fig. 4,
except the pin vise (36), which holds the cleaning pin
(37), and the nozzle retainer (30), which is part of the
gun. The wrenches mentioned in the following instruc-
tions are provided with the gun.
308144
10
Installation
1. Use the 3/16" wrench (25) to remove one cap-
screw (26) from the fluid manifold (27) and two
capscrews (26) from the nozzle housing (28). See
Fig. 5.
2. Trigger the gun, and then pull the nozzle housing
(28) straight off the gun body (29). See Fig. 5.
23
Fig. 3
KEY
30 Nozzle retainer
31 Nozzle
32 Packing nut
33 Packing
34 Needle
36 Pin vise
37 Cleaning pin
Fig. 4
Torque to 40 in-lb
1
(4.5 NSm)
Fig. 5
16
32
33
30
31
29
28
26
27
25
26
1
24
22
01294
34
36
37
04442
04443
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