TM 11-6660-266-13
ENSURE THAT MARWIN PROCESSOR IS PROPERLY GROUNDED
BEFORE POWER IS CONNECTED TO PREVENT ELECTRICAL
SHOCK.
(8) Install MARWIN Processor grounding cable as follows:
(a) Locate a point of ground as near as possible to MARWIN Processor.
(b) Drive grounding rod into ground by striking rod with sledgehammer IAW FM 8-15.
(c) Remove grounding cable A3184178-002 from case #8.
(d) At MARWIN Processor panel, loosen nut on ground stud by turning nut counterclockwise using 7
millimeter wrench until free. Remove nut and lock washer. DO NOT REMOVE 2nd NUT.
(e) Slide eyelet of ground cable over ground stud.
(f) With cable eyelet in place, install lock washer and nut on ground stud. Tighten nut by turning
clockwise with 7 millimeter wrench.
(g) Clamp other end of grounding cable to grounding rod.
f. Connect primary power cables as follows:
ENSURE THAT POWER SUPPLY UNIT IS PROPERLY GROUNDED
BEFORE PRIMARY POWER IS CONNECTED TO SYSTEM TO
PREVENT ELECTRICAL SHOCK.
(1) Install Power Supply Unit grounding cable as follows:
(a) Remove grounding cable A3164178-001 from case #8.
(b) At Power Supply Unit panel, loosen wing nut on GROUND stud by turning wing nut counterclockwise
until free. Remove wing nut and lock washer. DO NOT REMOVE FLAT WASHER.
(c) Slide eyelet of ground cable over GROUND stud.
(d) With cable eyelet in place, install lock washer and wing nut on GROUND stud. Tighten wing nut by
turning clockwise.
(e) Clamp other end of grounding cable to MARWIN Processor grounding rod.
(f) Check resistance IAW FM 8-15.
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