Slave Cylinder Disassembly; Platform Supports And Slave Cylinder Installation; Telescopic Boom, Boom And Master Cylinders; Boom And Cylinders Removal - JLG Toucan 12E Service And Maintenance Manual

SECTION 6 - TELESCOPIC BOOM AND PLATFORM

Slave Cylinder Disassembly

Refer to Section 7-8.
Platform Supports and Slave Cylinder
Installation
1. Coat inside diameter of bushings with multipurpose
grease prior to installing pins.Check for excessive
wear of the pins. Replace if necessary.
2. Repeat all removal steps in reverse order.
3. Bleed the air from the slave cylinder: Refer to Sec-
tion 7-6.
4. Perform a few boom movements from the ground
control to check for proper operation.
5. Check hydraulic fluid level and adjust accordingly.
6-4
6.4 TELESCOPIC BOOM, BOOM AND
MASTER CYLINDERS

Boom and Cylinders Removal

1. Remove platform and platform supports: Refer to
Sections 6-2 and 6-3.
Figure 6-7. Boom and Cylinder Removal - 1 of 2
2. Secure the boom assembly (1) with a sling.
3. Remove the boom cylinder pin (2) and tilt the boom
cylinder (3) along the mast section.
4. Remove the master cylinder pin (4) and tilt the mas-
ter cylinder (5) along the mast section.
5. Remove the boom cylinder pin (6) and remove the
boom cylinder (3). (Use a sling and a lifting equip-
ment if necessary).
6. Remove the master cylinder pin (7) and remove the
master cylinder (5).
NOTE: It is not required to remove platform and platform
supports to remove the boom and master cylinders.
To remove boom and master cylinders, support the
boom with a sling and remove the cylinders pins (2),
(4), (6) and (7).
– JLG Lift – 31210149