Choke Replacement - Graco B Series Instructions-Parts List Manual

Choke Replacement
WARNING
Before doing this procedure, follow the Pressure
Relief Procedure Warning on page 2
to
reduce
the risk of serious bodily injury, including fluid in-
jection or splashing in the eyes or on the skin, or
injury from moving part.
NOTE: Refer
to
Fig. 15 and 16.
1. Remove the pressure control cover and screws.
2. Remove the screws (4), lockwashers
(64)
and
nuts
(65)
from the mounting bracket (50) and
gently pull the pressure control awayfrom the
cart. Support the pressure control.
3 . Remove the screws (51) and the mounting brack-
et
(50)
from the back of the pressure control.
4.
Remove the grounding screw (312) and the lead.
strip (336) and disconnect the yellow/green choke
Loosen the appropriate screw on the terminal
lead.
5. Remove the upper nut and lockwasher
(337,338)
on
the outside of the pressure control box.
6. Remove the old choke (309) and install a new one
in the reverse order of disassembly.
Filter
WARNING
Before doing this procedure, follow the Pressure
Relief Procedure Warning on page 2 to reduce
the risk
o f
serious bodily injury, including fluid in-
jection or splashing in the eyes or on the skin, or
injury from moving part.
NOTE: Refer to Fig. 15 and 16.
1. Remove the pressure control cover and screws.
2. Remove the screws (4), lockwashers
(64)
and
nuts (65) from the mounting bracket (50) and
gently pull the pressure control away from the
cart. Support the pressure control.
3. Remove the screws (51) and the mounting brack-
et (50) from the back of the pressure control.
4.
Use a needle nose pliers to remove the four wires
from the filter (31 0).
5. Remove the lower nut and lockwashers (337,338)
on the outside of the pressure control box.
6. Remove the old filter and install a new one in the
reverse order of disassembly.
309
\
310
Fig. 16
02362
22
307-889