KEY
4
Fluid Filter (includes drain valve D)
D
Fluid Drain Valve (required)
7
Suction Tube
8
Suction Hose
31 Fluid Shutoff Valve
62 Gun Air Regulator
101 Electrically Conductive Air Hose
102 Air-Assisted Airless Spray Gun
103 Electrically Conductive Fluid Hose
A
Main Air Line
B
Bleed-Type Master Air Valve
(for accessories)
F
Red-Handled Bleed-Type Master
Air Valve (required, for pump)
G Air Line Inlet Swivel
H
Pump Air Filter/Regulator
K
Packing Nut/Wet-Cup
Models 237–289 and 237–294 Senators:
torque to 136–149 N.m (100–110 ft-lb).
Models 237–405 and 238–140 Bulldogs:
torque to 61–75 N.m (45–55 ft-lb).
K
4
31
D
102
103
Fig. 3
Operation
Detail of Air Line Connection
and Air Regulation Kit (19)
F
101
103
8
101
Model 237–294 Shown
B
62
H
A
G
7
F