HYD’ DECK CRANE
SETTING & INSPECTION MANUAL FOR THE TRIAL
►NOTE
If drum is not rotated by joystick, follow “TROUBLE SHOOTING 2.9”.
TROUBLE SHOOTING 2.9
-. To be confirmed that drum rotation is normal.
① Dismantle “WRENCH PLUG” of “PUMP CONTROL VALVE BLOCK’ A point”. (Fig 2.28.)
② Rotate “INNER HEX. BOLT” clockwise or counterclockwise very slowly.
►CAUTION!
-. Open reducer brake and proceed as above
-. Open reducer brake by joystick or proceed like “2.7.2.” (Fig 2.22.)
③ If drum is rotated by “INNER HEX. BOLT”, inspect “JOYSTICK” & “DUAL DRIVE UNIT”.
④ If drum is not rotated by “INNER HEX. BOLT”, inspect “HYD’ HOSE LINE”.
⑤ If “HYD’ HOSE LINE” connection is normal, contact a “HYD’ ENGINEER”.
[ Fig. 2.28. PUMP CONTROL BLOCK]
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