Pressure Control Replacement - Graco GM 5000 Instructions And Parts List

Pressure Control Replacement

WARNING
To reduce the risk of serious injury, including fluid in-
jection always follow the Pressure Relief Procedure
Warning on page 14 before checking, adjusting,
cleaning or shutting off the sprayer. Disconnect the
spark plug!
1. Disconnect both hoses at the pressure control (63).
while holding the elbows (317 or 320) firmly. See the
CAUTION, below. Note the original location of each
hose to be sure you reassemble them correctly at the
end of this procedure. See Fig. 20.
CAUTION
DO NOT allow the elbow (317 or 320) to turn when
removing or connecting the hoses. Turning the el-
bows can damage the sensitive bourdon tube.
106
76
62
317
316
UPRIGHT CART
Fig. 20
66
WHITE
BLACK
View from under engine mounting
plate on upright cart
Fig. 21
63
67
64
0144
To field
To engine
61,9,62
RED
97
0146
2. Working under the engine mounting plate of the cart,
disconnect the red, black and white wires.
For the upright cart, remove the three nuts (61) and
lockwashers (9) from the capscrews (62). See Fig.
21.
For the lo-boy cart, remove the three screws (62) and
washers (9). See Fig. 21.
3. Remove the wire clamp (97). See Fig. 21. Remove
the pressure control.
4. Remove the pressure control cover (76) and the
mounting bracket (67 or 107). See Fig. 20.
106
76
319
320
To pump
To filter
LO-BOY CART
66
66
View from under engine mounting
plate on lo-boy cart
63
64
107
66
9
62
0145
97
RED
BLACK
WHITE
0147