Flushing The System - Graco RoadLazer RoadPak 24M143 Operation Manual

Operation

Flushing the System

When flushing system, always connect grounding cord
to reduce the risk of fire and explosion.
NOTE: Use only compatible solvents to flush system.
1. Perform Pressure Relief Procedure, see page 24.
2. Attach Tow-Behind System with grounding clamp to
earth ground. NOTE: The grounding clamp is
required for safe RoadPak operation. The grounding
clamp is for stationary use only.
3. Set pump hydraulic valves to OFF position.
4. Fill a grounded 5 gallon (19 liter) pail with flushing
fluid. Place paint suction hose in pail.
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5. Place paint return lines in empty pail.
6. Open all paint pump dump valves.
7. Turn on Programmable Skipline Controller.
NOTE: Unit will not start until Controller is turned
ON.
8. Start Engine.
a. Set choke ON.
b. Set throttle to half speed.
c. Turn key.
d. After engine starts, set choke to OFF.
e. Set throttle to desired speed.
To reduce the risk of static sparking and splashing,
always remove the spray tip from the gun, and hold a
metal part of the gun firmly to the side of a grounded
metal pail during flushing.
9. Set hydraulic valve to ON position to activate
pumps.
10. When flushing fluid comes out of spray gun, set
hydraulic valve to OFF position.
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