SECTION 6 - MAST COMPONENTS
3121222
– JLG Lift –
6-3
6.5
MAST ASSEMBLY - COMPONENTS
Figure 6-2. Mast Assembly - Components
(Mast shown cutaway for illustrative purposes only)
1.
Platform/Outer Mast Section
2.
Outer Mid Mast Section
3.
Inner Mid Mast Section
4.
Mount/Inner Mast Section
5.
Hydraulic Cylinder #1
6.
Hydraulic Cylinder #2
7.
Hydraulic Cylinder #3
8.
Top (External) Slide Pads
9.
Power-Trak System
10.
Power-Trak Guide
11.
Power-Trak Shield Assy.
12.
Bottom (Internal) Slide Pads
Figure 6-3. Mast Assembly - Orientation (Top View)
1.
Front of Machine
2.
Rear of Machine
3.
Platform/Outer Mast
Section
4.
Outer Mid Mast Section
5.
Inner Mid Mast Section
6.
Mount/Inner Mast Section
7.
Hydraulic Cylinder Compart-
ment
8.
Power-Trak Compartment
9.
Cylinder #1 Bleeder Valve
10.
Cylinder #2 Bleeder Valve
11.
Cylinder #3 Bleeder Valve
12.
Corner Slide Pads (a)
NOTE:
(a)Always mount slide pads with the groove oriented to the side of the mast
not the front or rear, for clearance of the pad mounting rivets during opera-
tion.
The slide pads are available in two thicknesses:
JLG P/N-1001092165 - 9,7mm thick - round notch on ends
JLG P/N - 4700042 - 8,7mm thick - NO round notch on end
Always use the 1001092165 slide pad unless mast tube clearances prevent
installation.
Summary of Contents for 1230ES
Page 1: ...AS NZS Service and Maintenance Manual Model s 1230ES P N 3121222 June 22 2017 ...
Page 2: ...NOTES ...
Page 24: ...SECTION 1 MACHINE SPECIFICATIONS 1 12 JLG Lift 3121222 NOTES ...
Page 32: ...SECTION 2 GENERAL SERVICE INFORMATION 2 8 JLG Lift 3121222 NOTES ...
Page 78: ...SECTION 4 BASE COMPONENTS 4 40 JLG Lift 3121222 NOTES ...
Page 104: ...SECTION 5 CONTROL COMPONENTS 5 26 JLG Lift 3121222 NOTES ...
Page 158: ...SECTION 8 DIAGNOSTIC TROUBLE CODES 8 22 JLG Lift 3121222 NOTES ...
Page 198: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 9 40 JLG Lift 3121222 ...
Page 199: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 3121222 JLG Lift 9 41 ...
Page 200: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 9 42 JLG Lift 3121222 ...
Page 202: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 9 44 JLG Lift 3121222 NOTES ...