OPERATOR'S MANUAL
INCLUDING: SERVICE KITS, DISASSEMBLY / REASSEMBLY, PARTS, TROUBLESHOOTING
LOWER PUMP END DISASSEMBLY
NOTE: All threads are right hand.
1. Secure the lower pump assembly in a vise, clamping on flats of (13)
pump body.
2. Securely hold (22) suction tube with a strap wrench and unthread
and remove (26) foot valve seat.
3. Remove (25) ball stop pin, releasing (24) ball.
4. Using a strap wrench, unthread and remove (22) suction tube and
(21) washer from (13) pump body.
5. Push (1) piston rod and components out thru the bottom end of (13)
pump body. NOTE: Be careful not to damage the finish on (1) piston
rod.
6. Unthread and remove (20) inner check seat, releasing (19) ball, (18)
washer and (17) cup.
7. Unthread and remove (3) spacer tube and (5) solvent cup from (13)
pump body, releasing (12) washer, (11) spring, (8 and 9) "V" pack-
ings, (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 (14) piston rod from (1) piston rod.
10. Loosen (15) nut and unthread and remove (16) cup follower from
(14) piston 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 and 9) "V" pack-
ings, (10) male packing washer and (11) spring into (3) spacer tube.
3. Assemble (12) washer and (3) spacer tube and components into
(13) pump body. NOTE: Do not tighten at this time.
4. Slide (1) piston rod into (3) spacer tube and (13) pump body, being
careful not to damage (8 and 9) "V" packings.
5. Assemble (15) nut to (14) piston rod and thread on until 15/32" of
threads protrude from nut.
6. Thread (16) cup follower onto (14) piston rod until it contacts (15)
nut. Tighten (15) nut against (16) cup follower. NOTE: Tighten to 50
ft lbs (67.8 Nm).
7. Assemble (17) cup, (18) washer and (19) ball to (16) cup follower,
securing with (20) inner check seat. NOTE: Tighten to 65 - 70 ft lbs
(88.1 - 94.9 Nm).
8. Assemble (21) washer into (13) pump body.
9. Apply LoctiteR 242R Threadlocker to threads of (14) piston rod
and thread into (1) piston rod.
10. Assemble (22) suction tube to (13) pump body, being careful not to
damage (17) cup.
11. Assemble (23) "O" ring to groove in (26) foot valve seat.
12. Assemble (24) ball to (26) foot valve seat, securing with (25) ball
stop pin.
13. Assemble (26) foot valve seat and components to (22) suction tube
and tighten.
14. Tighten (3) spacer tube to (13) pump body.
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276 FAX(800) 892-6276
www.ingersollrandproducts.com
67151-X-X11 LOWER PUMP END
ALSO COVERS SERVICE KITS 637176 AND 637228
© 2010
CCN 99711137
67151-X-XXX
Figure 1
TROUBLE SHOOTING
Material leakage out of solvent cup.
•
Worn packings. Replace (8 and 9) packings.
Material in one stroke only (fast upstroke).
•
(19) ball may not be seating on (20) 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 in one stroke only (fast downstroke).
•
(24) ball may not be seating on (26) foot valve seat. Remove ball
from foot valve, clean and inspect the ball and seat area. If either the
ball or the foot valve seat is damaged, replace. Also, restriction on
the suction inlet will cause fast downstroke (collapsed hose).
S VitonR is registered trademarks of the DuPont Company S
S LoctiteR and 242R are registered trademarks of Henkel Loctite Corporation S
RELEASED: 10-17-97
REVISED:
6-2-10
(REV. K)