It is necessary to disassemble hydraulic motor when you need repair it.So here car-auto-repair.com show you guide on how to disassemble hydraulic motor for JLG X14 X19 X23 compact crawler boom.
Related Contents:
JLG Technical Library Service Repair+Parts Manual 2020 Download
Procedures:
1.Unscrew the 2 socket head screws M5x40 (55) grade 10.9, which fix the counterbalance valve to the hydraulic motor.
2.Remove the counterbalance valve
3.Place the hydraulic motor on the support with the output side downwards. Unscrew the 7 exagonal head screws M8 (43), grade 10.9, and remove the washers (42).
4.Remove the motor cover (41).
5.Remove the O-ring seal (38) from the motor cover (41).
6.Remove the roller gerotor (40) together with the distibutor plate (39) to prevent the parts from falling out (rolls ans stator).
7.Split the distributor plate (39) from the roller gerotor (40). From this one, remove the O-ring seal (38) from its seat.
8.Remove the O-ring seal (38) from the motor housing (36a).
9.Remove the 2 ball.
10.Rimove the Seeger (30).
11.Reverse the hydraulic motor body (36a) and hammer on the shaft 36b.
12.You must present the case.
13.Remove distributor shaft bearing (34) the fifth wheel shim (32) and the cover (31) .
14.Remove the joint float (37) and remove the tree distributor (36b).
15.Decompose the cover (31), the thrust bearing shim (32) and the cover (31).
16.Remove O-Ring (35) from cover (31).
If you want more topic for JLG,please refer to:JLG Trouble Repair