3) MEASUREMENT OF THE RELIEF
PRESSURE
(1) 3 POINT TO TEST RELIEF PRESSURE
① Remove the plug on the rear side of the
transmission case and install a compression
gauge to measure the pressure.
Specified relief pressure 170 +5 ㎏f·㎠
9-27
Keep the engine speed at 2600 rpm and shift the
position control lever at the highest position.
② Control valve coupler.
③ Remove the plug in the hyd. pump flange
and engage the pressure gauge and measure it.
Measurement the Pressure must be done 3 times
and should be set within specified pressure.
Fig.9-48
Check Point
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