Spade Operation

OPERATING PROCEDURES - TM-9-2350-256-10_161

TM-9-2350-256-10 Carrier Cargo Tracked 6-Ton M548A1 (2350-01-096-9356) Manual
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TM 9-2350-256-10 (d) To operate boom or spade under no-load condition: 1. Move APU emergency winch control valve to NORMAL OPERATING position. 2. Move SYSTEM SELECTOR control lever (2) to AUX position. 3. Operate BOOM or SPADE operating levers. See paragraph 2-11e for boom operation or paragraph 2-11d for spade operation. NOTE Valve position is for normal operations. (e) To operate hydraulic impact wrench of refuel-defuel system: 1. Check APU emergency winch control valve for NORMAL OPERATION position. 2. Move SYSTEM SELECTOR control lever (2) to REFUEL. 3. See paragraph 2-13e for refuel-defuel operation or paragraph 2-13f for hydraulic impact wrench operation. d. Spade Operation. (1) Controls. Spade is controlled by main or auxiliary hydraulic system. Controls are located in driver's area. (a) Prepare main hydraulic system for operation (see para. 2-11c). NOTE Refer to paragraph 2-11c(2) for using auxiliary hydraulic system to stow spade. (b) Spade is used to stabilize vehicle when: 1. Hoisting over 6 tons (5.4 metric tons) without lockout blocks installed. 2. During all main winching operations. 2-131

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