Repair
Repair
Repair
Dura
Dura
Dura---Flo
Flo
Flo Lowers
Lowers
Lowers
Disassembly
Disassembly
Disassembly
To avoid crushing injuries or muscle strains, use
caution when disconnecting the lower. It can weigh
up to 25 kg (55 lbs).
1.
Stop the pump at the bottom of its stroke.
2.
Relieve the pressure.
Follow
Pressure Relief Procedure, page 14
3.
Disconnect the hoses from the lower and plug
the ends to prevent fluid contamination.
4.
Loosen the coupling nut (11) and remove the
collars (10). See Fig. 9.
5.
Remove the coupling nut from the piston rod (R).
6.
Unscrew the locknuts (8) from the tie rods (6).
7.
Separate the motor (3) and lower (7).
To repair the lower, see the Dura-Flo Lower
instruction manual 311827. There are no
user-serviceable parts in the motor. Contact your
Graco representative for assistance.
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