SECTION 6 - MAST COMPONENTS
6-6
– JLG Lift –
3121222
within the top of the mast assembly to prevent
damage to the cables.
NOTE:
It may be necessary to pull down or push up on the
rear of the platform to keep the platform level while
lifting it off of the mast assembly.
3.
Lower the platform assembly approximately half
way down the mast, then reinstall the slide pads
at the bottom corners of the platform mast sec-
tion.
(See Figure 6-5.) - Item 1.
4.
Continue to lower the platform assembly, at the
top of the mast guide the cylinder rod of hydrau-
lic cylinder #3 into the cross support located at
the top of the platform assembly mast section.
Install the detent bolt and nut, tighten securely.
(See Figure 6-5.) - Item 2.
5.
Pull the electrical harness cables out through the
top of the platform mast section and lay over the
right side of the mast.
6.
Reattach the power-trak cable guide using the
two (2) bolts and nuts to the lug at the top of the
platform mast section.
(See Figure 6-5.) - Item 2.
7.
Route the electrical cables down the right side of
the mast section and reinstall the metal cable
cover using the two (2) screws previously
removed.
8.
Reattach the AC receptacle box to the side of the
mast and install the platform control box to the
platform control box mounting plate. Attach the
platform control box - cable harness to the bot-
tom of the control box.
9.
Reconnect machine power at the right side bat-
teries quick-disconnect connector.
10.
Power machine up and cycle the mast up and
down a few times, look inside the top of the
mast to be certain the power-trak and harness
cables are free of interference and not being
pinched in any way.
11.
If operation is OK, reinstall the mast section top
cover.
6.7
MAST ASSEMBLY
It is recommended that the platform assembly be
removed
before removing the mast
assembly separately.
Figure 6-6. Mast - Installation
(Front of frame shown cutaway for illustrative purposes only)
1.
Mast Assembly
2.
Fastening Hardware
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 ...