Operation; Heatup - Graco 311209J Instructions And Parts List

Operation

Operation

Heatup

Heated fluid expands, causing a pressure rise in a
closed system.
• Relieve pressure (page 7) before heating up
equipment.
• Engage trigger retainer to hold gun open, to pre-
vent excessive pressure buildup.
1. Turn ON electrical controls and main air to unit.
2. Lock dispense valve trigger open by pulling and
securing trigger using trigger retainer (Z).
Z
F . 8: Trigger Retainer Locked
IG
8
3. Activate heat controls.
4. After pump, hose, and gun are up to temperature,
release gun trigger retainer (Z) to close valve.
Engage gun trigger lock to prevent accidental dis-
pense of high pressure heated fluid.
TI8051b
F . 9: Trigger Retainer Unlocked and Trigger Lock
IG
Engaged
Z
Trigger Lock
Engaged
TI8049
TI8052b
311209J