Repair
56
3A7526B
Repair
Prepare Machine 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 1 to step 4 of
on page 46.
2. Turn off the air supply when the fluid pressure drops
to ZERO.
3. Go to the Advanced Screen of the PR-X control box
(J). Set the move speed at about 0.2 cc/s, then jog
select “Piston move down” until the lower switch
light is activated.
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 (AA).
6. Open the top cover of the Junction Box (AA) and
loosen the four fix screws in the cylinder housing
(10202a). Next, take off the Junction Box Assembly
(AA).
F
IG
. 44 Advanced Screen 1
Summary of Contents for 25R128
Page 77: ...Parts 3A7526B 77...
