Instruction manual
14
15
SERVICING OUTLET VALVE ASSEMBLY
REFER TO FIGURE 12
1. Remove Fluid Pump from machine - Refer to Fluid Pump
Removal, Page 14.
2. Remove Outlet Valve Assembly - Follow steps 1-9,
Disassembly of the Fluid Pump, Page 14.
3. Hold Piston End in vise bottom up to access 7/16" Hex in
Retainer. Remove Retainer.
4. Remove Outlet Seat. Do not pry, it will chip the edges.
5. Remove PTFE O-Ring, Outlet Ball and Outlet Ball
Guide.
6. Remove all old packings and glands from Outlet
Housing; retain Male Gland and Female Gland, they will
be re-used unless damaged.
7. Clean and inspect parts for wear or damage, replace
parts as necessary. PTFE O-Ring will always be
replaced in this procedure.
REFER TO FIGURE 12
1. Install Ball Guide, Ball, Seat and O-Ring into Piston End.
2. Install Retainer into Piston End. Torque Retainer to
30 Ft-Lb.
3. Install new packings, glands and scraper - Refer to
Packing Replacement Procedures, Page 16.
DISASSEMBLY OF THE OUTLET VALVE
RE-ASSEMBLY OF THE OUTLET VALVE
PARTS LIST FIGURE 12
Item No. Part No. Description
1 187-078 Piston End
2 187-079 Outlet Ball Guide
3 187-091 Outlet Ball
4 106-015 O-Ring
5 187-081 Outlet Seat
6 187-082 Retainer
1
2
3
4
5
6
REFER TO FIGURE 13
1. Relieve pressure following PRESSURE RELIEF
PROCEDURE steps on page 9.
2. Remove Inlet Valve Housing.
3. Remove Ball Guide, O-Rings and Inlet Ball. Remove
Inlet Seat.
7. Clean and inspect parts for wear or damage, replace
parts as necessary. PTFE O-Ring and Viton O-Ring will
always be replaced in this procedure.
REFER TO FIGURE 13
1. Reinstall inlet parts in correct order. Reverse inlet seat if
necessary.
2. Run the machine at pressure for several minutes,
inspect for leaks and proper operation.
DISASSEMBLY OF THE INLET VALVE
DISASSEMBLY OF THE INLET VALVE
PARTS LIST FIGURE 13
Item No. Part No. Description
1 106-013 O-Ring, Viton
2 187-087 Inlet Ball Guide
3 106-088
O-Ring, PTFE
4 187-092 Inlet Ball
5 187-086 Inlet Seat
6 187-084 Inlet Valve Housing
7 119-110 O-Ring, Viton
8 119-092 Inlet Filter
1
2
3
4
5
6
7
8
FIG. 13
SERVICING INLET VALVE ASSEMBLY
FIG. 12