TM 11-6660-200-14
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ASSEMBLY OF SUPPORT AND MAST. (CONT)
ASSEMBLING MAST SECTIONS MT-1246A/GMQ-11
1. Position upper mast section (1) with buttons (2) on bottom.
2. Install upper mast section (1) through bottom of lower mast section (3), alining buttons (2) with holes (4) in lower
mast section. Allow at least 1 foot of upper mast section (1) to protrude from top of lower mast section (3).
3. Install brass washer (5), rubber bushing (6), and compression nut (7).
4. Tighten compression nut (7) enough to hold upper mast section (1) in place.
ASSEMBLING MAST SECTIONS TO SUPPORT LEGS
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