SECTION 3 - CHASSIS, PLATFORM, & SCISSOR ARMS
3-62
31215923
3.9
LEVELING JACKS (IF EQUIPPED)
Cylinder Removal
REMOVAL
1. Disable machine operation.
2. The hydraulic circuit is designed to hold pressure,
release pressure in a safe manner.
3. Disconnect, cap and label all hydraulic lines and
wires connected to the leveling jack cylinder (1).
4. Support cylinder, remove hardware securing cylinder
to pad angle plate (4).
5. Support cylinder, remove hardwares securing cylin-
der to leveling jack cover (3).
6. Support cylinder, remove hardware securing cylinder
to leveling jack wedment (2).
7. Carefully remove cylinder from mount.
INSTALLATION
1. Follow Removal Steps in reverse.
NOTE:
Refer to Figure 4.10, Cylinder Assemblies for cylinder
breakdown.
NOTE:
Apply High Strength Threadlocking Compound to
hardware. Torque to 71.5 ft. lbs. (97 Nm) to hardware
securing cylinder to leveling jack weldment (2).
NOTE:
While installing Pad Angle Plate, position chamfer
towards the frame.
2. Operate leveling jacks to ensure proper operation.
1
3
2
MAF42100
4
Figure 3-42. Leveling Jack Cylinder Removal
1.
Leveling Jack Cylinder
2.
Leveling Jack Weldment
3.
Leveling Jack Cover
4.
Pad Angle Plate
NOTE:
Applies to both front and rear of machine.
Summary of Contents for ERT2669
Page 2: ......
Page 4: ...INTRODUCTION A 2 31215923 REVISON LOG Original Issue A January 08 2021...
Page 12: ...viii 31215923 TABLE OF CONTENTS...
Page 40: ...SECTION 1 SPECIFICATIONS 1 22 31215923...
Page 58: ...SECTION 2 GENERAL 2 18 31215923...
Page 187: ...SECTION 4 BASIC HYDRAULIC INFORMATION SCHEMATICS 31215923 4 11...
Page 206: ...SECTION 4 BASIC HYDRAULIC INFORMATION SCHEMATICS 4 30 31215923...
Page 225: ...SECTION 4 BASIC HYDRAULIC INFORMATION SCHEMATICS 31215923 4 49...
Page 242: ...SECTION 4 BASIC HYDRAULIC INFORMATION SCHEMATICS 4 66 31215923...
Page 307: ...SECTION 5 JLG CONTROL SYSTEM 31215923 5 65...
Page 334: ...SECTION 6 LSS SETUP CALIBRATION SERVICE 6 12 31215923...
Page 362: ...SECTION 7 GENERAL ELECTRICAL INFORMATION SCHEMATICS 7 28 31215923...
Page 374: ...SECTION 7 GENERAL ELECTRICAL INFORMATION SCHEMATICS 7 40 31215923...
Page 375: ......