Remove Hydraulic Gear Pump; Install Hydraulic Gear Pump - Graco 24D829 Instructions-Parts List Manual

Remove Hydraulic Gear Pump

1. Shutdown the system. See Shutdown on page 21.
2. Remove Hydraulic Power Pack. See page 27.
3. Disconnect the tube assembly (247) from the accu-
mulator (242).
238, 239
242
201
240
247
257
F . 27
IG
4. Remove two hex head cap screws (258) connecting
the support bracket (257) to the hydraulic housing
(206).
5. Carefully remove motor assembly from tank (237).
6. Disconnect the tube assembly (217) from the gear
pump (211) and hydraulic housing (206).
219
214
F . 28
IG
3A0238G
264
206
258
237
212
211
215
217
7. Remove the two hex head cap screws (214) and
carefully remove the gear pump (211) from the
hydraulic housing (206).
NOTE: Do not lose the pump coupler (212).
8. Remove the inlet fitting (219) and outlet fitting (215).
9. Loosen set screw and remove pump coupler (202).

Install Hydraulic Gear Pump

See F . 27 and F . 28.
IG IG
1. Install pump coupler (212) on the gear pump. Apply
thread sealant to threads of screw. Torque motor
couple set screw to 15 ft-lb. (20.3 N•m).
NOTE: The pump coupler (212) must be 0.06 in. –
0.07 in. from the face of the gear pump.
212
+.00
.07
-.01
211
2. Install inlet and outlet fittings (219, 215). Torque to
40 ft-lb (54 N•m).
3. Apply thread sealant to threads of two hex head cap
screws (258). Use two screws to attach the gear
pump (211) to the hydraulic housing (206). Torque
to 35 ft-lb (47 N•m).
4. Connect the tube assembly (217) to the hydraulic
housing (206) and outlet fitting (219). Torque to
1-1/2 flats past hand tight.
5. Install washers (238) onto hex head cap screws
(239) and apply thread sealant to threads of screws.
Align tank gasket (236), hydraulic housing (206),
and tank (237). Install screws (239). Torque to 15
ft-lb (20.3 N•m).
6. Install Hydraulic Power Pack. See page 28.
Repair
31