Flushing The System - Graco RoadLazer RoadPak 24G677 Operation

Operation

Flushing the System

1. Perform Pressure Relief Procedure, see page 19.
2. Flush the system with compatible solvent. Check
the system under pressure for leaks. If any are
found, relieve the pressure, and repair the leaks.
Pressurize the system again, and check for leaks.
3. Ground RoadLazer with grounding clamp to earth
ground.
NOTE: The grounding clamp and ground strap are
both required for safe RoadLazer operation. The
grounding clamp is for stationary use.
4. Set pump hydraulic valves to OFF position.
5. Fill a 5-gallon pail with water or compatible solvent.
Place paint suction hose in pail.
6. Place paint return lines in empty pail.
7. Open all paint pump dump valves.
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8. Turn on Programmable Skipline Controller.
NOTE: Unit will not start until Controller is turned
ON.
9. Start Engine as follows:
a. Set Choke ON.
b. Set throttle.
c. Turn key.
d. After engine starts, set choke to OFF.
e. Set throttle to half speed.
FIRE AND EXPLOSION HAZARD To reduce 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.
10. Set hydraulic valve to ON position to activate
pumps.
11. When water/solvent comes out of spray gun, set
hydraulic valve to OFF position.
12. Close dump valves.
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