SECTION 4 - MACHINE OPERATION
3121664
– JLG Lift –
4-13
4.10
SKYGUARD OPERATION
SkyGuard is used to provide enhanced control panel protection.
When the SkyGuard sensor is activated, functions that were in
use at the time of actuation will reverse or cutout. The table
below outlines these functions.
Table 4-1. SkyGuard Function Table
Main
Lift
Main
Tele
In
Main
Tele
Out
Swing
Drive
Forward
Drive
Reverse
Tower
Lift
Up
Tower
Lift
Down
Platform
Level
Platform
Rotate
Jib
Lift
DOS
Enabled
DOS
Not
Enabled
R
C
R
R
R
C*
R
R
R
C
C
C
C
R = Indicates Reversal is Activated
C = Indicates Cutout is Activated
* Disregard when boom is in line and driving forward with or without steering and no other functions active.
Note: When Soft Touch is enabled with SkyGuard all functions are cut out only.
Summary of Contents for JLG 520AJ
Page 2: ......
Page 26: ...SECTION 1 SAFETY PRECAUTIONS 1 14 JLG Lift 3121664 NOTES ...
Page 60: ...SECTION 3 MACHINE CONTROLS AND INDICATORS 3 22 JLG Lift 3121664 NOTES ...
Page 68: ...SECTION 4 MACHINE OPERATION 4 8 JLG Lift 3121664 Figure 4 3 Grade and Side Slopes ...
Page 75: ...SECTION 4 MACHINE OPERATION 3121664 JLG Lift 4 15 Figure 4 5 Lifting and Tie Down Chart ...
Page 76: ...SECTION 4 MACHINE OPERATION 4 16 JLG Lift 3121664 Figure 4 6 Decal Location Sheet 1 of 6 ...
Page 77: ...SECTION 4 MACHINE OPERATION 3121664 JLG Lift 4 17 Figure 4 7 Decal Location Sheet 2 of 6 ...
Page 78: ...SECTION 4 MACHINE OPERATION 4 18 JLG Lift 3121664 Figure 4 8 Decal Location Sheet 3 of 6 ...
Page 79: ...SECTION 4 MACHINE OPERATION 3121664 JLG Lift 4 19 Figure 4 9 Decal Location Sheet 4 of 6 ...
Page 80: ...SECTION 4 MACHINE OPERATION 4 20 JLG Lift 3121664 Figure 4 10 Decal Location Sheet 5 of 6 ...
Page 81: ...SECTION 4 MACHINE OPERATION 3121664 JLG Lift 4 21 Figure 4 11 Decal Location Sheet 6 of 6 ...
Page 88: ...SECTION 5 EMERGENCY PROCEDURES 5 4 JLG Lift 3121664 NOTES ...
Page 108: ...SECTION 6 GENERAL SPECIFICATIONS OPERATOR MAINTENANCE 6 20 JLG Lift 3121664 NOTES ...
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