Repair
18
311828F
5.
Screw the nuts (107) onto the tie rods (106). Torque
as noted in F
. 3.
6.
Screw the coupling nut (103) onto the motor shaft
(MS) loosely. Hold the motor shaft flats with a
wrench to keep it from turning. Use an adjustable
wrench to tighten the coupling nut. Torque as noted
in F
. 3.
7.
Tighten the packing nut/wet-cup (PN) as specified in
the lower pump manual 308354.
8.
Reconnect all hoses. Reconnect the ground wire if it
was disconnected. Fill the packing nut/wet-cup (PN)
1/3 full of Graco Throat Seal Liquid or compatible
solvent.
9.
Turn on the air or hydraulic power supply. On
hydraulic pumps, open the hydraulic return line
valve first, then the supply line valve. Run the pump
slowly to ensure that it operates properly, or prime
pump (see Startup on page 14).
F
IG
. 3. Reconnect the Lower
1
Torque to 68-81 N•m (50-60 ft-lb).
Torque to 196-210 N•m (145-155 ft-lb).
1
2
1
TI8356b
TI8355a
101
102
103
104
105
106
107
108
101
102
103
104
105
108
106
107
MS
DR
PN
MS
DR
PN
2
2
Summary of Contents for Dura-Flo 7847
Page 19: ...Repair 311828F 19...
