SECTION 4 - BASE COMPONENTS
3121222
– JLG Lift –
4-21
Spindle Disassembly
Spindle Disassembly
1.
Place unit on bench with Planet Gears (9) facing up.
2.
Remove three Output Planet Shafts (10)
NOTE:
These Planet Shafts are held in with a press fit. Use the tapped hole in the end of the pin in conjunction with a slide
hammer or similar tool to remove them.
3.
Remove the Output Planet Gear (9), Thrust Washer (25), and Tanged Washer (32) out each of gear "window"
of the Spindle (1).
NOTE:
The Output Planet Gears (9) are a very similar size to the Input Planet Gears (5), tag or label the Planet Gears to
avoid confusion.
4.
Press out Bushing (26) from the bore of each Planet Gear (9). Bushings cannot be reused when removed
5.
Use appropriate tool to remove the shaft bearing Retaining Ring (28).
6.
Remove the shaft Ball Bearing (15) from the center bore.
7.
Press out the Motor Shaft Seal (17) from the center bore.
8.
Remove the Main Bearing (14) from the outside diameter of the Spindle (1).
NOTE:
This bearing is held in with a press fit. You will need to pry against the Spindle (1) to remove it. A new bearing
should be used when the unit is reassembled.
9.
Press out the Main Bushings (12) at the top of the Spindle (1) neck.
Summary of Contents for 1230ES
Page 1: ...AS NZS Service and Maintenance Manual Model s 1230ES P N 3121222 June 22 2017 ...
Page 2: ...NOTES ...
Page 24: ...SECTION 1 MACHINE SPECIFICATIONS 1 12 JLG Lift 3121222 NOTES ...
Page 32: ...SECTION 2 GENERAL SERVICE INFORMATION 2 8 JLG Lift 3121222 NOTES ...
Page 78: ...SECTION 4 BASE COMPONENTS 4 40 JLG Lift 3121222 NOTES ...
Page 104: ...SECTION 5 CONTROL COMPONENTS 5 26 JLG Lift 3121222 NOTES ...
Page 158: ...SECTION 8 DIAGNOSTIC TROUBLE CODES 8 22 JLG Lift 3121222 NOTES ...
Page 198: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 9 40 JLG Lift 3121222 ...
Page 199: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 3121222 JLG Lift 9 41 ...
Page 200: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 9 42 JLG Lift 3121222 ...
Page 202: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 9 44 JLG Lift 3121222 NOTES ...