Stoelting 219 Owner's Manual page 17

12
Figure 7. Pump Disassembly Step One
F. Separate mix transfer tube (15) from cylinder (16).
(See Fig. 8)
15
Figure 8. Pump Disassembly Step Two
G. Remove safety valve retainer (17), valve retainer "O"-
ring (18), spring (19) and safety valve (20). Remove
two air mix outlet valves (21) and two air mix outlet
springs (22). Remove mix transfer tube "O"-ring (23).
Separate air transfer tube top (24) from mix transfer
tube bottom (25). Remove cylinder "O"-ring (26).
(See Fig. 9)
13
14
16
18
17
22
21
Figure 9. Pump Disassembly Step Three
H. Remove two cylinder "O"-rings (27) from cylinder
body (28). Remove air inlet retainer (29) and air
inlet check valve (30) from cylinder top (31). Remove
cylinder top (31) from cylinder body (28), remove
"O"-ring (32) and piston quad ring (33) from cylinder
top (31). Remove piston shaft (34), and "O"-ring (35)
from piston shaft (34). Remove mix inlet valve (36)
from cylinder body (28), and remove "O"-ring (37)
from mix inlet valve (36). (See Fig. 10)
29
12
37
28
Figure 10. Pump
9
20
19
24
26
25
23
30
31
32
33
34
35
36
27
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Disassembly Step
F o u r