SECTION 3 - MOTORS AND RUNNING GEAR
Page 3-4
Rev 1B – May 2013
3.6
Hang the temporary counter weight hangers on the top of
the second cross brace (FIG. 5).
Refer to counterweight assembly drawing UG135 in
appendix B for all counterweight assembly images.
3.7
Assemble the counterweight side channels (UG136)to the
upper and lower cross plates (UG140 & UG141) as per
DWG UG135 in Appendix B using the 5/16 x 1 Hex bolts.
Finger tight only at this stage
3.8
Install the specified number of counterweight plates
(UG142) onto the lower cross plate ensuring that the
weight stack is tight to the back of the side channel.
3.9
Install the lower & upper keeper plates using the low profile
10-32 Pan Head screws.
Figure 5. Installation of the counter weight hangers,
looking from the front of the guide rails.
MATERIAL LIST
PART #
1. Counter weight hanger
AMBUG023
2. Crossbrace support (6 hole)
FFBUG006
3. Counterweight Assembly
UG135
NOTE: The counterweight sling will be shipped
assembled-it must be disassembled prior to being
installed on the counterweight hangars.
