Maintenance - Graco 240-349 Instructions-Parts List Manual

See the separate component instruction manuals for individual component maintenance procedures.
Access to some system components requires that you remove the shields. The following steps are for shield
removal. Shield replacement is the reverse of these steps, so make sure you take notes on the proper hose
connections. Depending on your system, see the Parts Drawings on pages 11 and 13 for number call-outs.
Front Shield Assembly (1)
1. Disconnect the pump air hose from the pump air
regulator.
2. Disconnect the gun air hose from the gun air
regulator.
3. Loosen, but do not remove, the two front pump
foot screws (24).
4. Loosen, but do not remove, the two top shield
screws (32).
5. If your system has a fluid pressure regulator (50),
make sure the T–handle is horizontal.
6. Pull the front shield assembly free of the system.
1a
1f
gun air
regulator
Front Shield Assembly Orderable Parts
Ref.
No. Part No. Description
1a 192–995 SHIELD, front
1b 111–804 REGULATOR, air
See instruction manual 308–167
1c 160–430 GAUGE, pressure
1d 114–362 VALVE, ball
1e 159–840 ADAPTER
1f 188–077 NIPPLE
1g 114–369 FITTING, tube
1h 114–370 FITTING, tube
Fig. 2

Maintenance

1g
1c
1e
1d
1b
1h
pump air
regulator
Qty.
8263A
Back Shield (25)
1. Disconnect the gun fluid hose from the fluid
pressure regulator nipple (28) or surge tank
nipple (7).
2. Disconnect the hose (16) that runs from the fluid
pressure regulator or surge tank (50) to the elbow
(40) on the pump outlet.
3. Loosen, but do not remove, the two top shield
screws (32).
4. Loosen, but do not remove, the two back pump
foot screws (24).
5. Pull the back shield free of the system. The fluid
pressure regulator or surge tank (50) stays
mounted to the back shield.
Gauge Lense Covers
Clear, stick-on/peel-off lense covers are available for
the gauges. These covers protect the gauge lenses
from spray. When they get too dirty to read the
gauges, they can be peeled off, discarded, and
replaced. Order as follows:
240–441 for 2.5-inch gauges; package of 25
sheets, 12 lense covers to a sheet
240–442 for 2-inch gauges; package of 25
sheets, 12 lense covers to a sheet
1
2
2
1
2
1
1
1
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