20
21
Servicing the Piston Rod - Outlet Valve
2
1
Piston
DISASSEMBLY OF THE OUTLET VALVE
REFER TO FIGURE 13
1.
Disconnect the Fluid Pump.
2.
Place piston holder (Item 1) in a vise. Slide piston into
the holder & lock in place with a 3/8” dowel (Item2).
3.
Use a 1/4” allen wrench to unscrew the outlet seat retainer
(Item 7) from the piston.
4.
Remove the outlet seat (Item 5), O-ring (Item 6) and
outlet ball (Item 4).
5.
Inspect outlet ball & seat for wear. Replace as necessary.
6.
While piston is still locked in the holder, install parts
back into the piston in the following order:
ball, outlet seat and O-ring
Before reinstalling the outlet seat retainer, apply two drops of
Loctite No. 242 (blue) on the threads & torque to 20 ft-lbs.
Servicing the Suction Assembly
Refer to Figure 14
1.
Unthread and remove suction nut from the fl uid pump body.
2.
Remove suction seat (Item 5), O-ring (Item 4), suction ball
(Item 3) and suction retainer (Item 2).
3.
Clean all parts and inspect them for wear or damage, replacing
parts as needed.
4.
Clean inside of the fl uid pump body.
5.
Reassemble lower suction valve assembly by placing the
suction seat (Item 5), O-ring (Item 4), suction ball (Item 3)
& suction ball guide (Item 2) in the suction nut (Item 6) &
screw onto fl uid pump body.
Figure 13
Figure 14
Item Part Number
Description
1
331-195
Piston Holder
2
331-196
3/8” Dowel
3
331-708
Piston
4
331-027
Outlet Ball
5
331-026
Outlet Seat
6
331-100
O-ring
7
331-314
Outlet Seat Retainer
3
4
5
6
7
6
5
4
3
2
1
Item Part Number
Description
1
331-011
Fluid Pump Body
2
331-029
Suction Ball Guide
3
331-030
Suction Ball
4
106-011
O-ring
5
331-409
Suction Seat
6
331-034
Suction Nut
Содержание LP 400
Страница 1: ...AIRLESSCO LP400 ALLPRO 410E AIRLESS PAINT SPRAYER SERVICE OPERATION MANUAL Form No 001 700 APR07...
Страница 24: ...22 Packing Replacement Procedures Continued FIGURE 16 FIGURE 15...
Страница 30: ...28 NOTES...
Страница 31: ...29 NOTES...