Repair; Prepare For Piston/Cylinder Replacement Kit; Installation - Graco PR-Xv Instructions Manual

Repair

Repair
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury from
pressurized fluid, such as skin injection, splashing
fluid and moving parts, follow Pressure Relief
Procedure when you stop operating and before
cleaning, checking, or servicing the equipment.
Wear appropriate protective equipment to help
prevent serious injury from toxic fluids or fumes.
To avoid injury from fire, explosion, or electric shock,
all electrical wiring must be done by a qualified
electrician and comply with all local codes and
regulations.
Prepare for Piston/Cylinder
Replacement Kit Installation
NOTE: Graco suggests using TSL™ only in repair
procedures. All procedures should be performed by an
appropriate professional.
1. Perform the step 2 to step 4 of Pressure Relief
Procedure, page 50.
2. Turn off the air supply when the fluid pressure
drops to ZERO.
3. Go to the Advanced Screen of the PR-Xv Control
Box (G, page 7). Set the move speed at about 0.2
cc/s, then jog select
lights of A Down and B Down are activated.
58
for part A and B until
F . 61 Advanced Screen
IG
NOTE: To open the Advanced mode, the operator must
enter the password 1492.
4. Turn off the system power.
5. Disconnect all cables and tubes from Junction Box
Assembly (AC, page 8).
6. Open the top cover of the Junction Box (AC, page
8) and loosen the four fix screws in the cylinder
housing (110). Next, take off the Junction Box
Assembly (AC, page 8).