Adjustment Of Fuel Injection Pump And Governor; Preparations - Takeuchi TB 175 Handbuch

4. Adjustment of Fuel Injection Pump and Governor

Adjust the fuel injection pump after you have completed reassembly. The pump itself must be readjusted with a special
pump tester when you have replaced major parts such as the plunger assembly, roller guide assembly, fuel camshaft, etc.
Procure a pump tester like the one illustrated below.

4.1. Preparations

Prepare for adjustment of the fuel injection pump as follows:
(1) Adjusting nozzle assembly and inspection of injection starting pressure.
(2) Adjusting injection pipe.
(3) Mount the fuel injection pump on the pump tester platform.
Adjusting nozzle type
Injection starting pressure
Inner dia./outer dia. × length
Minimum bending radius
YDN-12SD12
16.2 – 17.2(165 – 175)
Ф 2.0/ Ф 6.0 × 600
42
2)
Mpa (kgf/cm
mm
25