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Maintenance
34
3A6941J
16. Replace and lightly grease the o-ring (24) on the
lower pump tube (23) (F
. 61).
17. Slide the pump lower tube (23) over the pump rod
(27) and connect to the extension tube (26) (torque
32 ft-lb/43.4 N•m) (F
. 61).
18. Place the spacer (18) into the pump lower tube (23)
until seated (F
. 62).
19. Attach the shuttle valve (16) to the shovel rod (17),
with the notch upward (F
. 62).
20. Replace the two shovel tube (13) back-up rings (14)
and the o-ring (15) and grease lightly (F
. 63).
21. Place the shovel tube (13) into the pump lower tube
(23) and tighten (torque 32 ft-lb/43.4 N•m) (F
22. Push pump rod (27) down to move the shovel rod
(17) down to access the cross-hole (F
. 64).
23. Place an Allen wrench or similar tool through the
slot of the shovel tube (13) and into the exposed
cross-hole to keep the shovel rod (17) steady (F
64).
24. Tighten the shovel piston (12) with a 10 mm socket
wrench (torque 3-4 ft-lb/4.1-5.4 N•m) (F
F
IG
. 61
F
IG
. 62
24
23
26
27
23
18
17
16
F
IG
. 63
F
IG
. 64
25
13
15
14
23
13
12
17
Cross-
hole
Summary of Contents for Dyna-Star 3A6941J
Page 11: ...Installation 3A6941J 11 Typical Wiring Single Line Parallel Systems FIG 7...
Page 30: ...Maintenance 30 3A6941J 35 Remove the check valve and o ring 37 FIG 49 FIG 49 37...
Page 44: ...Parts 44 3A6941J 43 42 41 58 59 52 55 56 57 54 47 48 49 50 51 53...
Page 51: ...Mounting Dimensions Stand Alone Pump 3A6941J 51 Mounting Dimensions Stand Alone Pump...