Graco LINE LAZER A Series User Manual

28
308-105
Pressure Control
WARNING
To reduce the risk of serious bodily injury , always fol -
low the Pressure Relief Procedure W arning on
page
4 before repairing the sprayer .
1. Disconnect both hoses (133) at the pressure control
swivel unions (108). Note the original location of
each
hose to be sure you reassemble them correctly
at the end of this procedure. See Fig. 28.
2. Working under the engine mounting plate of the cart,
disconnect the pressure control wires at A . Remove
the four nuts (40) and related hardware from the
capscrews
(91 & 87).
3. Remove the pressure control covers (89). See Fig.
28.
4. Disconnect the red, black and white wires from the
rectifier
(307) which are sheathed with the conductor
(309). Unscrew the connector (313) from the pres-
sure
control, pulling the conductor and wires out with
it. See Fig. 29.
5. Use a wrench to hold the hex of the adapters (C)
while
removing the swivel unions (108). See Fig. 29.
WARNING
To reduce the risk of electric shock, be sure all
grounding
features of the pressure control are prop -
erly assembled:
1. Ground wire (308) connected in pressure control.
2. Serrated flange capscrews to mount the pres-
sure
control to the cart.
3. Grounding chain (106) connected by the long
pressure
control mounting capscrew (87).
4. Reassemble the pressure control in the reverse or-
der. Use the long pressure control mounting screw
(87) in hole B. From below the mounting plate (25)
assemble the grounding chain (106), washer (105)
and
nut (40) to the screw . See Fig. 28.
5. Perform the Pressure Control Adjustment on
page
29 before regular operation of the sprayer .
BLACK
RED
WHITE
307
C
RECTIFIER (307) CONNECTIONS
GROUND
BLACKRED
WHITE
309
313
108
106
105
40
133
40
89
91,87
109
309
B
A
T O FIL TER
T
O PUMP
TO ENGINE
-
+
~
~
0032
0033
0034
Fig. 28
Fig. 29

Graco LINE LAZER A Series Specifications

General

Brand	Graco
Model	LINE LAZER A Series
Category	Paint Sprayer
Language	English