Adjustment Of Governor; Adjustment Of No Load Max. Engine Speed; Adjustment Of Fuel Limit Bolt; Adjustment Of Torque-Rise Point - Takeuchi TB 175 Handbuch

4.3. Adjustment of Governor

4.3.1. Adjustment of No Load Max. Engine Speed

4.3.2. Adjustment of Fuel Limit Bolt

4.3.3. Adjustment of Torque-Rise Point

The Torque-Rise adjustment comprises the FO limiter (torque spring) and the torque control spring.
Adjustable lift torque spring
Set the engine speed at the no load max. speed. Pull the regulator
lever and adjust the max. speed limit bolt to obtain the specified
injection amount. Fasten the nut after completing the adjustment.
① The MP2 pump has the lift adjustment FO limiter as a standard
equipment. Screw in the lift adjustment screw fully, then return
the screw by 0.5 turns and fasten the screw with the lock nut. (In
the specifications where no torque control spring is used, keep the
lift adjustment screw completely free.)
② Set the pump speed at the rated speed and move the regulator
lever until it contacts the maximum speed limit bolt.
③ Check that the amount being injected exceeds the rated injection
amount, screw in the fuel limit bolt and adjust the injection amount.
① Set the pump speed at the Torque-Rise speed and leave the
regulator lever at the position in 2 above.
When both of the FO limiter and torque control spring are used:
②
Screw in the torque control assembly, adjust to obtain the
specified injection amount and fasten the lock nut.
③ Specifications of Only the FO Limiter
Screw in lift limit bolt of the FO limiter, adjust to obtain the
specified injection amount and fasten the lock nut.
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