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Pressure
Nozzle
Pump
ENGINE
Starter Grip
Pump — Develops high pressure.
Starter Grip — Used for starting the engine manu-
ally.
Spray Gun — Controls the application of water and
detergent onto cleaning surface with trigger device.
Includes safety latch.
Unloader valve — Safety device which allows pres-
sure tu be released when spray gun is closed
Detergent Injector — Allows you to siphon and mix
detergents. (Not included with machine)
Wand — Must be connected to the spray gun.
COMPONENT IDENTIFICATION
Pump for
PCA4 Models
Straight
Through Wand
Unloader
PUMP
PCA • 8.917-985.0 • Rev. 10/12
Spray Gun
Trigger
Pump
Protector
Inlet
Screen
Hose
Detergent
Detergent
Injector
(Not Included)
High Pressure Hose — Connect one end to water
pump discharge nipple and the other end to spray
gun.
Pump Protector — Cycles fresh cool water through
pump when recirculating water reaches 140°F.
Note: If trigger on spray gun is released for more
than 1-2 minutes, water will leak from valve. Warm
water will discharge from pump protector onto
fl oor. This system prevents internal pump dam-
age.
Detergent
Bucket
(not included)
High Pressure
Hose
Garden Hose
(not included)
7
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