Gear Reducer Seal Kit 15H871 - Graco E-Flo Plus Repair Manual

Gear Reducer Seal Kit 15H871

Gear Reducer Seal Kit 15H871 and Output Shaft
Seal Tool Kit 15J926 are available. Use all the new
parts in the kit. The kits include manual 311597.
1. Jog the motor to bring the motor-side pump to the
bottom of its stroke.
Repair the motor side seals first, as follows.
2. Relieve pressure, page 7.
3. Shut off electrical power to the unit.
4. Remove the motor and coupler, see page 24.
5. Remove four screws (12) and both covers (21, 32).
6. See F . 19. On the motor side of the gear reducer,
IG
unscrew the oil drain plug (118) and remove the
gasket (119). Pierce the input seal (109) with a
hardened sheet metal screw and pull it out.
109
118
119
116
F . 19. Gear Reducer Seals
IG
26
7. Place tape over the input shaft keyway, to prevent
damage to the new seal. Pack the input shaft seal
cavity with Part No. 107411 Grease. Install the input
seal (109) with the lip facing in, until the seal con-
tacts the shoulder of the gear reducer housing.
Remove the tape.
8. Install the gasket (119) on the oil drain plug (118)
and screw the plug into the gear reducer. Tighten
securely.
9. Disconnect the crank arm. See steps 5-9 on page
20.
10. Remove the two output seals (116) as follows:
a. See F
shaft (OS). Turn the tool 90°. Install and tighten
the two 0.5 in. (13 mm) screws (G) to lock the
tool in place.
b. Drill 1/8 in. (3 mm) diameter (maximum) pilot
holes in the seals (116), using the holes for the
sheet metal screws (D) as a template. Install the
sheet metal screws (D) through the tool and into
the seals (116).
c. Tighten screws (D) evenly to pull both seals out.
D
116
G
D
G
C
F . 20. Remove Output Shaft Seals
IG
ti8682a
. 20. Place the tool (C) onto the output
IG
OS
D 116
Repair
ti8964a
311594B