KEY SWITCHBOX ASSEMBLY REPLACEMENT

INSTALLATION (cont) - TM-5-3740-218-13P_115

TM-5-3740-218-13P Pesticide Dispersal Unit Multicapabilty Helicopter Slung (PDU) Manual
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TM 5-3740-218-13&P 4-20. KEY SWITCHBOX ASSEMBLY REPLACEMENT This task covers: Removal Installation A. INITIAL SETUP Tools and Special Equipment: Tool Kit, 5180-00-177-7033 Equipment Condition: Reference Condition Description Paragraph 4-31 Battery Cables Disconnected Paragraph 4-25 Spark Plug Removed B. REMOVAL NOTE Tag electrical leads prior to removal to aid in installation. (1) Disconnect bucket harness connection A1 (1) (black and red wire). (2) Disconnect bucket harness connection B1 (2) (white wire). (3) Disconnect bucket harness connection B2 (3) (white wire). (4) Disconnect charging coil connection (4). (5) Disconnect bucket harness connection J2 (5) (white with red dot wire). (6) Disconnect yellow and green oil level switch electrical leads (6). (7) Disconnect starter solenoid electrical leads (7). (8) Remove switchbox assembly front panel (8) by removing four screws (9). (9) Remove key switchbox assembly (10) from engine angle (11) by removing two nuts (12), four washers (13), and two bolts (14). 4-34

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