OPERATOR'S MANUAL
INCLUDING: SERVICE KITS, DISASSEMBLY / REASSEMBLY, PARTS, TROUBLESHOOTING
65106-X, 65108-X and 66496-X LOWER PUMP END
ALSO COVERS SERVICE KITS 637010, 637010-4, 637010-5, 637010-6 AND 637011
LOWER PUMP END DISASSEMBLY
NOTE: All threads are right hand.
1. Secure the lower pump assembly in a vise, clamping on flats of (12)
pump body.
2. Securely hold (21) suction tube with a strap wrench and unthread
and remove (26) foot valve body.
3. Remove (25) dowel pin, (24) ball, (22) snap ring and (23) "O" ring.
4. Using a strap wrench, unthread and remove (21) suction tube and
(19) "O" ring seal from (12) pump body.
5. Loosen (3) spacer tube and push (1) plunger and components out
thru the bottom end of (12) pump body. NOTE: Be careful not to
damage the finish on (1) plunger.
6. Unthread and remove (18) inner check seat, releasing (17) ball, (16)
flat washer and two (15) cups.
7. Unthread and remove (3) spacer tube and (5) solvent cup from (12)
pump body, releasing (11) gasket, (10) spring, (9) male packing wash-
er, (8) "V" packings, (7) female packing washer and (6) washer.
8. Unthread and remove (5) solvent cup from (3) spacer tube and re-
move (4) "O" ring.
9. Unthread and remove (13) connector rod from (1) plunger.
10. Unthread and remove (14) cup follower from (13) connector rod.
LOWER PUMP END ASSEMBLY
NOTE: Thoroughly clean and lubricate all seals. Replace all soft
parts with new ones included in the repair kit. Note: Refer to the il-
lustration (figure 2, page 2) for "V" packing lip direction.
1. Assemble (4) "O" ring to groove in (3) spacer tube and assemble (5)
solvent cup to (3) spacer tube.
2. Assemble (6) washer, (7) female packing washer, (8) "V" packings, (9)
male packing washer and (10) spring into (3) spacer tube.
3. Assemble (11) gasket and (3) spacer tube and components into (12)
pump body. NOTE: Do not tighten at this time.
4. Slide (1) plunger into (3) spacer tube and (12) pump body, being
careful not to damage (8) "V" packings.
5. Assemble (13) connector rod and (14) cup follower to (1) plunger.
NOTE: Apply Loctite nickel anti-seize to threads of connector rod
and tighten to 50 ft lbs (67.8 Nm).
6. Assemble (15) cup, (16) flat washer, (15) cup and (17) ball to (14)
cup follower, securing with (18) inner check seat. NOTE: Apply Loc-
tite nickel anti-seize to threads and tighten to 65 - 70 ft lbs (88.1 -
94.8 Nm).
7. Assemble (19) "O" ring seal onto (21) suction tube.
8. Apply Loctite nickel anti-seize to threads of (21) suction tube and as-
semble to (12) pump body, being careful not to damage (15) cups.
NOTE: Tighten to 125 - 150 ft lbs (169.5 - 203.4 Nm). NOTE: (15)
cups can be rolled on a clean flat surface or ARO tool #637403 is
available for easier insertion into (21) suction tube.
9. Tighten (3) spacer tube to 125 - 150 ft lbs (169.5 - 203.4 Nm).
10. Assemble (24) ball, (23) "O" ring seal, (22) snap ring and (25) dowel
pin to (26) foot valve body.
11. Apply Loctite nickel anti-seize to threads of (26) foot valve body and
assemble body and components to (21) suction tube. NOTE: Tight-
en to 125 - 150 ft lbs (169.5 - 203.4 Nm).
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276 FAX(800) 892-6276
www.ingersollrandproducts.com
© 2010
CCN 99441636
RELEASED / LIBERADO / DECHARGE: 4-28-93
REVISED / REVISADO / REVISE:
(REV. N)
TROUBLE SHOOTING
Material leakage out of solvent cup.
•
Worn packings. Replace (8) packings.
Material on one stroke only (fast upstroke).
•
(17) ball may not be seating on (18) inner check seat. Remove ball
from assembly, clean and inspect the ball seat area. If either the ball
or the inner check seat is damaged, replace.
Material on one stroke only (fast downstroke).
•
(24) ball may not be seating on (26) foot valve body. Remove ball
from foot valve, clean and inspect the ball and seat area. If either the
ball or the foot valve body is damaged, replace. Also, restriction on
the suction inlet will cause fast downstroke (collapsed hose).
65106-X
65108-X
66496-X
6-2-10
Figure 1