MOS-94P Multiple Launch Rocket System (MLRS) Repairer M142 HIMARS Download
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e. Hoses and fluid lines. 2. Troubleshoot the hoist assembly and isolate the malfunction to a faulty component. Perform the following malfunctions procedures. Note: This task must be performed in Maintenance Manager for the M270A1. a. Left or right hoist will not lower. b. Left or right hoist will not rise. 3. Remove the faulty component. a. Cut the lock wire and disconnect four electrical connectors at control assembly. b. Remove nuts, washers, bolts securing the control assembly. c. Remove the control assembly. 4. Install the replacement component. a. Position new control assembly on supports and install the control assembly. b. Connect electrical connectors as follows: (1) W75P2 or W76P2 to J1. (2) W57P1 to J2. (3) W53P1 to J3. (4) Hoist down switch P1 to J4. c. Lock wire W75P2 or W76P2 to hoist down switch P1. d. Lock wire W57P1 to W53P1. e. Lock wire W57P2 J1 on hoist motor. 5. Verify the hoist assembly is operational. a. Using the BC to lower and raise hoist hook two times. b. Check for smooth operation. c. Retract the boom, and stow LM. 6. Complete maintenance forms. 3-62 1 October 2014