Kohler KDI 1903M Workshop Manual page 26

2
4 Fuel tank
5 Fuel return pipe to the tank
2.9.3 Injection pump
Pressure into the injection pump must be positive in all
operating conditions.
The injection pump is operated by means of the pump
control gear and sends high-pressure fuel to the
injectors.
NOTE: In the event of leakage from the high pressure
circuit do not intervene with the engine running, but turn
it off and wait 5 - 10 minutes before checking the leak.
Tab 2.14
POS. COMPONENTS DESCRIPTION
1 Accelerator lever
2 Min Adjustment
3 Max Adjustment
4 Torque adjustment
5 High pressure delivery to injectors
6 Return to fuel tank
7 Inlet suction fuel
8 Cold starting device
9 Gasket
10 Shaft
11 Advance settings (locked)
12 Pump identification label
13 Air bleeding screw
14 Pump control shaft blocking device.
EN 26
TECHNICAL INFORMATION
Fig 2.6
Fig 2.7