SECTION 3 - CHASSIS & TURNTABLE
3-42
3121200
3.14
SWING MOTOR (SN 0030001051 TO PRESENT)
NOTE:
This motor may also be used on some machines manufac-
tured between S/N 0030000960 to 0030001050.
Removal
1.
Remove the two bolts securing the motor to the swing
drive.
2.
Lift the motor up to gain access to the hydraulic lines
and tag and disconnect the lines running to the motor.
Cap or plug all openings.
Disassembly and Inspection
1.
Place the Torqlink™ in a soft jawed vice, with coupling
shaft (12) pointed down and the vise jaws clamping
firmly on the sides of the housing (18) mounting flange
or port bosses. Remove manifold port O-Rings (18A) if
applicable.
IFTHETORQLINK™ IS NOT FIRMLY HELD IN THE VISE, IT COULD BE DISLODGED
DURINGTHE SERVICE PROCEDURES, CAUSING INJURY.
2.
Scribe an alignment mark down and across the Torq-
link™ components from end cover (2) to housing (18) to
facilitate reassembly orientation where required. Loosen
two shuttle or relief valve plugs (21) for disassembly
later if included in end cover. 3/16 or 3/8 inch Allen
wrench or 1 inch hex socket required.
3.
Remove the five, six, or seven special ring head bolts (1)
using an appropriate 1/2 or 9/16 inch size socket.
Inspect bolts for damaged threads, or sealing rings,
under the bolt head. Replace damaged bolts.
MAE31640
*
Swing Motor
*
Secure this end of the shaft when removing the swing motor. If it starts
to pull out with the swing motor it could damage the internal seals.
Figure 3-23. Swing Motor- Removal
Summary of Contents for T500J
Page 1: ...Service and Maintenance Manual Model T500J PN 3121200 July 25 2018 Rev I AS NZS...
Page 2: ......
Page 16: ...xii 3121200 LIST OF TABLES TABLE NO TITLE PAGE NO This page left blank intentionally...
Page 36: ...SECTION 2 GENERAL 2 8 3121200 NOTES...
Page 143: ...SECTION 3 CHASSIS TURNTABLE 3121200 3 107 Figure 3 45 Battery Charger Schematic...
Page 234: ...SECTION 5 BASIC HYDRAULIC INFORMATION SCHEMATICS 5 60 3121200 NOTES...
Page 246: ...SECTION 6 JLG CONTROL SYSTEM 6 12 3121200 Figure 6 5 System Test Flow Chart Platform Tests...
Page 304: ...SECTION 7 BASIC ELECTRICAL INFORMATION SCHEMATICS 7 32 3121200 NOTES...
Page 305: ......
