TM 10-3930-643-10 3-4. TROUBLESHOOTING     SYMPTOM     INDEX. E N G I NE Engine    fails    to    crank,    or    cranks    slowly when    starter    switch    is    activated Engine    cranks    but    fails    to    start Engine    starts    but    will    not    continue    to    run or     shows     loss     of     power Excessive    oil    consumption Engine     overheats     (coolant     temperature     gage is    not    in    normal    operating    range) Low     or     no     oil     pressure Excessive     engine     exhaust     smoke T R A N S M I S S I ON Transmission    does    not    drive    in    any    range Transmission    overheating STEERING Forklift    difficult    to    steer V O L T M E T ER Voltmeter    indicates    battery    condition (partially     charged)     (gage     needle     below low    green    area) Voltmeter    indicates    alternator    circuit undercharging     (gage     needle     below     high green    area) HYDRAULIC EQUIPMENT Hydraulic    equipment    does    not    operate    properly T r o u b l e s h o o t i ng Procedure     Page 3 -4 3-5 3-6 3-7 3-7 3 -8 3 -8 3-8 3 -9 3-9 3 - 10 3 - 11 3-11 3 -3