Xtreme
MAINTENANCE
202745
REV 1.0: January 4, 2021
16
SPOOL VALVE MAINTENANCE
1.
CLOSE
the
Manual Valves
by turning them to the full clockwise position.
CAUTION!
Excessive force opening or closing Manual Valves may
result in damage to the Manual Valves and/or Coupling Block.
2. Set the
Gun Lock
to the
LOCKED
position.
3.
Disconnect
the air supply from the gun.
4. Use a suitable size wrench and remove the air fitting from the rear of the
Handle.
5. Remove the
Trigger
from the assembly to access the front of the
Handle
.
6. Use the
Tool
provided (Pg. 40) and remove the
Spool Valve Retainer
.
7. Remove the
Spring
,
Spool Valve Liner
, and
Spool Valve
using the tool provided (Pg.
40), as shown below.
8. Remove and discard all
O-Rings
.
9. Replace the
O-rings
and
Spring
supplied in the Spool Valve Rebuild Kit - 202756 (page
30).
NOTE!
When replacing O-rings, replace ALL O-rings included in 202756
Rebuild Kit.
Inspect, clean and/or replace all remaining assembly components. Apply a small amount of
PMC grease to the inside of the manifold cavity and to the
O-rings
on the
Spool Valve
to
facilitate reassembly.
