Pressure Control - Graco GM 3000 Instructions-Parts List Manual

Pressure Control
7. Loosely install the screws (24) and then torque
them to 21 in-lb
(2.4
N.m).
. .
r
INJECTION HAZARD
To reduce the risk of serious injury,
whenever you are instructed to relieve
to the control module leads (8).
pressure, follow the
Pressure Relief
8.
Install the front cover
(9).
Connect the harness (A)
9.
Install the junction box. Be sure no leads are
pinched against the mounting face of the pinion
NOTE: See Fig. 7 for this procedure. housing.
NOTE: The pressure control (25) cannot be repaired
or adiusted. If it has malfunctioned, replace it.
1.
2.
3.
4.
5.
6.
Remove the front cover
(9).
Remove the screws
(65)
and lock washers
(37).
Lower the junction box
(63).
control module inside.the box (63).
Disconnect the harness connector (A) from the
Remove the screws (24). Pull forward on the
pressure adjusting knob and tip the pressure
control (25) forward and up to detach it from the
drive housing (6).
Guide the harness (A) through the pinion housing
and drive housing and remove the pressure con-
trol.
Guide the harness of the new pressure control
through the drive housing and pinion housing
passages.
control down and back into the drive housing (6).
Install the new pressure control. Tip the pressure
Do
not pinch or damage the harness (A).
A
B
06012
21 in-lb (2.4 N.m)
Fig. 7
05834
Fig. 7
06012
63
A
Toque to
37
65
21 in-lb (2.4 N.m)
05834
18 308-620