Graco 25D117, Operation

Page: 35 / 50

Repair
3A5354B 35
4. Disconnect the pump receptacle (UA) from the
enclosure.
5. Replace the heater (PH), sensor (SE), or over tem-
perature device (OT).
6. Install the pin onto the heater wire and sensor wire
with the special crimping tool shown in F
IG
. 36.
Install the pins into the relative terminals. Refer to
F
IG
. 41 and T
ABLE
5:
Table 5: Pin Installation
Replace Ram Piston Rod Seals
1. Turn the main power switch (MP) OFF.
2. Perform the Pressure Relief Procedure on page
20.
3. Support the electrical enclosure (P) using a loop
and a hoist.
4. Remove the screws from the bracket (R) connecting
the electrical enclosure (P) to the ram piston rod
and cable track (if applicable).
5. Remove the bracket (R) from the ram post.
6. See the General Industry Supply Systems Opera-
tion - Parts manual for replacement instructions.
7. Follow these steps in reverse order to reinstall the
bracket, cable track (if applicable), and electrical
enclosure.
F
IG
. 40: Pump Heaters
F
IG
. 41: Pin Terminals
Wire Type Pin Type Pin Terminal
Heater Wire RC16M23K C/D
O/T RC16M23K E/H
Sensor Wire RC20M13K K/M
Grounding RM16M23GE1K B
OT SE PH
A
B
C
D
E
F
G
H
J
K
L
M
F
IG
. 42: Replace Rod Seals
P
R