![background image](http://html1.mh-extra.com/html/graco/dyna-star-3a6941j/dyna-star-3a6941j_instructions-manual_2253485032.webp)
Maintenance
32
3A6941J
7. Apply a light coating of grease to the pump rod (27)
and push it into the pump housing through the hole
in the retaining nut (9) (F
. 54).
8. Replace the two back-up rings (14) and o-ring (15)
with new back-up rings and o-ring and grease
lightly (F
9. Place the extension tube (26) over the pump rod
and tighten to pump housing (torque 32 ft-lb/43.4
N•m) (F
. 55). Apply medium strength thread
locking compound.
10. Place the ball (22) back into the pump piston (25)
11. Apply medium strength thread locking compound
on the threads of the pump rod (27).
F
IG
. 54
9
27
F
IG
. 55
F
IG
. 56
15
26
14
Pump
Housing
22
25
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...