Pump Assembly
Key:
Ref | P/N | Description | QTY | Ref | P/N | Description | QTY |
1 | 106258 | ORING, VIT, JCB | 2 | 9 | 15K803 | COLLAR, PUMP | 2 |
2 | 108712 | NUT, HEX, M8 X 1.25, MS | 2 | 10 | 15K804 | HOUSING, BEARING, SEAL, PR70S | 2 |
3 | 120887 | POSIPAK, 0.375ID X 0.625OD, COIL | 2 | 11 | 15K824 | SHAFT, PISTON, 3/8, PR70S, SS | 2 |
4 | 120890 | RING, RET, INT, 1.00, SS | 2 | 12 | 15K828 | WASHER, SEAL, 3/8, PR70S, SS | 2 |
6 | 120982 | SCREW, SHC, M8 X 1.25 X 65, MS, E | 8 | 13 | 15K895 | HOUSING, CHECK VALVE | 2 |
7 | 15K786 | HOUSING, PUMP, PR70S, MACHINED | 1 | 14 | LC0093 | KIT, REBUILD, VALVE, CHECK, PR70S | 2 |
8 | 15K787 | CAP, END, PUMP, PR70S, MACHINED | 2 |
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To install a new Check Valve Rebuild Kit:
1.With the machine in an idle state and a bucket below the dispense valve to catch material, fully
extend the piston by pressing in the M1 screen.
2.To prevent machine movement, press (red).
3.With a bucket below the check valve to be replaced, disconnect the male hose fitting from the check valve housing (13), by loosing the hose from the housing. Catch any material draining from the hose into the bucket.
4.Remove the check valve housing (13) from the pump endcap (8) by loosening the housing with a wrench.
5.Remove the existing check valve (14) from the housing (13) by inserting a screwdriver or dowel rod into the female threaded end of the check valve housing.
6.With the new check valve ball guide (item #3 in figure 43) on a bench with the open end up, install the check valve spring (item 2 of figure 47) into the guide.
7.Install the check valve ball (item 1 of figure 47) on top of the spring.
8.With the rounded inside surface of the check valve seat (item 4 of figure 47) facing down, place the seat on top of the check valve ball.
9.Holding both ends of the assembled check valve assembly, install the check valve into the
10.Verify when the assembled check valve and housing (13) are turned
11.
12.
13.Before
14.
Figure 47: PR70 Check Valve Rebuild Kit (LC0093)
Key:
Ref | P/N | Description | QTY | Ref | P/N | Description | QTY |
1 | 105445 | BALL,CHECK VALVE | 1 | 3 | 15D312 | BUSHING, BALL GUIDE | 1 |
2 | 121084 | SPRING, 0.30OD X 0.44LG, 22#/IN, 20PSI, S | 1 | 4 | 196832 | SEAT, LAPPED, CHECK VALVE | 1 |
312393G | 36 of 50 |