Mast And Rollers Setting; Introduction; Procedure; Top Rollers Mast Configuration - JLG TOUCAN 8E Service And Maintenance Manual

5.5 MAST AND ROLLERS SETTING

Introduction

Figure 5-18. Loosening and Tightening Direction
Figure 5-19. Setting Angles
Angular
Play Modification (mm) - Action on 1 roller
Adjustment
Turn Angle (°)
1 360
1/2 180
1/4 90
1/8 45
Table 5-1. Influence of roller setting on mast play
31210090
Models 8E-10E-20E-26E
4
2
1
0.5
SECTION 5 - TURNTABLE AND VERTICAL MAST
NEVER USE MANUAL DESCENT CONTROL WHEN SETTING
MAST. NEVER STAND UNDER THE PLATFORM IF THE SLACK
CHAIN WARNING ALARM IS ACTIVE.
NOTE: Clean the mast surfaces and remove grease before
setting operation.
USE ALL APPLICABLE SAFETY PRECAUTIONS WHILE WORKING
ON, UNDER OR AROUND ANY MACHINERY.

Procedure

Top Rollers Setting
1. Ensure mast is fully lowered prior to completing top
roller setting procedure. Refer to figure 5-21 for mast
configuration/terminology.
Figure 5-21. Top Rollers Mast Configuration
– JLG Lift –
Figure 5-20. Setting Tool
5-9