152
Model 944E
Origin 3/04
General Maintenance
3. Return to the cab, start the engine and cycle the boom all the way out and
all the way in several times.
4. Fully extend the boom, then retract it 2" (51 mm) (one inch per section).
Turn the vehicle OFF.
5. Measure the sag (1) in the top boom extend chain (2) between the bottom
of the chain and the top of the intermediate boom (3) at their closest point
(1). Acceptable boom chain sag is between 3.00" (76 mm) and 4.00"
(102 mm). If the measurement is still less than 3.00" (76 mm), the boom
chain need to be readjusted.
NOTE:
If all the adjustment has been used up on the retract chain adjustment nut
and the extend chain is not within the range of 3.00" (76 mm) and 4.00" (102 mm)
the clevis at the top front of the outer boom will need to be repositioned.
OA0491
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Summary of Contents for 0160003882
Page 105: ...Emergency Operations 103 Model 944E Origin 3 04 OU1060 4 1 2 3 Courtesy of Crane Market...
Page 184: ...Index 182 Model 944E Origin 3 04 This Page Intentionally Left Blank Courtesy of Crane Market...
Page 196: ...Accident Prevention Tags OS2180 8990401 Origin 5 00 Courtesy of Crane Market...
Page 198: ...Courtesy of Crane Market...
Page 199: ...Courtesy of Crane Market...
