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Assembly
®
Note: Use Loctite
242 (or equivalent) thread locker
on all torqued, threaded connections. Use extreme
care to prevent thread locker from flowing into adjacent
areas such as clearance fits and ball check. Allow a
minimum of 30 minutes cure time before operating
pump.
1. Support ball bearing (8, Figure 3-9) inner race and
press eccentric (7) into bore. Install small retain-
ing rings (6).
2. Assemble crankrod assembly parts; large retain-
ing rings (4), inner weights (3), outer weights (2)
and install flat head screws (1). Tighten to 100 -
110 in. lbs. (11.3 - 12.4 N.m) torque.
3. Using a new O-ring (10), install install plunger tube
(11) on outlet pin (9). Tighten to 100 - 110 in. lbs.
(11.3 - 12.4 N.m) torque.
4. Assemble the wrist pin anchor (14), backup
washer (15), cup seal (16) and plunger link rod
(17) onto plunger tube (11). Tighten to 100 - 110
in. lbs. (11.3 - 12.4 N.m) torque.
5. Assemble spring (18), ball (19), and plunger (20)
on plunger link rod (17). Tighten plunger to 100 -
110 in. lbs. (11.3 - 12.4 N.m) torque.
6. Install reciprocating tube (21) onto wrist pin an-
chor (14). Tighten to 20 - 25 ft. lbs. (27.1 - 33.9
N.m) torque.
7. Install cup seal (22), O-ring (23), cylinder (24), ball
cage (25), ball (26), O-ring (27) and check seat
(28) into reciprocating tube (21). Tighten check
seat housing to 20 - 25 ft. lbs. (27.1 - 33.9 N.m)
torque.
P3- 12
8. Assemble crank rod assembly, to pump with
bushings (13) and button head screws (12).
Tighten screws to 100 - 110 in. lbs. (11.3 - 12.4
N.m) torque.
9. Place pump subassembly (parts 1 through 28) into
pump housing (46).
10. Install new O-ring (54), backup washer (53) and
O-ring (52) and bronze bushing (51) into housing
tube (55).
11. Install housing tube assembly onto pump housing
(46). Be certain reciprocating tube (21) is inserted
through both bushings. Using a .75 in. (19 mm)
diameter rod through the inlet holes at bottom of
tube, tighten to 20 - 25 ft. lbs. (27.1 - 33.9 N.m)
torque.
12. Install shovel plug (56) and retainer (57).
13. Install new backup rings (47), O-rings (48 & 49),
and outlet pin nuts (50). Tighten to 30 - 35 ft. lbs.
(40.7 - 47.5 N.m) torque.
14. Install gasket (41) and motor (42) on pump housing
(46). Install washers (43) and socket head screws
(44).
15. Install shovel plug (56) in housing tube (55). Install
retaining ring (57).
16. Install gasket (31), cover (30) and six self-tapping
screws (29), on pump housing.
17. Using new O-rings (40), install manifold (37) on
motor (42). Install socket head screws (33).
18. With the pump assembly in its normal operating
position, add SAE 10W-30 motor oil to pump
housing until oil is level with bottom of pipe plug
(45) hole. Install pipe plug.
Automatic Lubrication System
P03018 4/00
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Table of Contents
Troubleshooting
