22
5.
Open both side blocks simultaneously into separate
containers and dispense approximately 1-1/2 - 2
gallons of material from each side or until all
plasticizer is purged from the system. Stop the
pumps in the down position.
.
Close both side blocks simultaneously and wipe off
residue from the side block seals. Regrease and
attach both blocks to the gun.
.
Mix and properly dispose of purge material.
Before performing any repairs on the system,
ALL AIR and FLUID PRESSURES SHOULD BE
RELIEVED TO ZERO (BLEED-OFF)!
To relieve Air and Fluid pressures:
System Console:
1. Turn OFF valves that supply material to the Pumps.
2. Turn OFF Main Air Regulator on Air Motor.
Gun:
1. Open both Side Block Material Valves.
2. Turn ON Air Switch.
3. Point Gun into a clean, suitable container and
trigger Gun until material flow stops.
4. Fluid pressure gauges must read zero (0), if not,
trigger Gun until the fluid pressure gauges do read
zero (0) pressure.
5. Turn OFF Side Block Material Valves.
6. Trigger Gun several more times to purge any
material remaining in Gun. Turn OFF air Switch.
7. Unless system is to be returned to service at once,
follow DAILY SHUT-DOWN PROCEDURE
Before performing any repairs on any part of the system,
PLACE ALL CONTROLS ON THE MACHINE AND THE
MAIN POWER SOURCE IN THE OFF
POSITION AND DISCONNECT THE ELECTRICAL
POWER CABLE FROM THE MAIN POWER SOURCE!
Section 2 - Operation: Shut-Down Instructions
Summary of Contents for GUARDIAN A6-6000
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