G-2
Boom (Five-section boom)
8
W536-1040E
G-2
2.2 Preparation of the boom disassembly
[NOTICE]
◆Refer to the boom length and angle detector replacement procedures in Chapter H before disassembling the
boom.
1. Dismount Winch Assy.
2. Prepare 30’ 6” (9300mm) electric cable. - Dummy
cable
3. Lock the Boom Length Detecter (BLD) cable drum
to prevent it from turning.
* If BLD drum is over-wound, potentiometer may
be damaged.
4. Disconnect BLD cable at top boom head inside.
5. Connect dummy cable to BLD cable.
6. Pull out BLD Cable from back side of boom.
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