MVP HVDG-2000, Operation Manual

Page: 17 / 61

High Volume 1:1 Pro Gun Operations Manual
Page | 17
CAUTION
Wear appropriate eye protection. Pressurized fluids can cause eye
injuries.
8. Fit a wrench to the resin fitting and wrap them both in a large rag or towel.
9. Slowly loosen the fitting, allowing any trapped fluids to escape into the cloth, until you can
remove the resin hose.
10. Use the same technique to remove the solvent hose and
the catalyst hose.
Disassemble into Modules
11. Remove the four screws that secure the gun block to the
actuator and set the gun block aside.
You now have two major components.
Disassembling Gun Block
1. Unscrew the actuating stem from the valve rod.
2. Tightly clamp the actuating stem into a soft-jawed vise
and rotate the whole gun block to remove the stem.
Disassemble Flush Valve
3. Unscrew the flush valve body from either side of the gun
block.
4. Remove the split seal from the flush valve body.
5. Remove the flush valve body from the flush valve neck.
6. Remove the flush valve seal from the flush valve body.
FLUSH BODY
PUSH STEM
O-RING
BACK-UP RING
GRIP RING
SPRING
FLUSH VALVE BODY
HOSE CLAMP
BARBED FITTING
SEAL