Hatz 2-4L31 User Manual

3
L / M . . 09.96
M 14.00 Fuel injection equipment
M 14.60 Adjustment work with PFR 1K 90 injection pumps
(from engine serial numbers 2 L 40.17, 3-4 L 40.16, M 40.13
on L 31 / 41 and M 31 / 41: all engines)
- 23 - 24 - 25 - 26 - 27 - 28 -
Important note:
The threaded connections for the injection pump pressure valves must not be opened,
or else pump pre-calibration will be changed.
Inst. work Work needed on fuel injection system
Renew injection
pump
Start of injection (with shims);
precise radial position of pump
Renewing
governor rod
Marking crankcase with radial position of
injection pumps
Adjusting injected volume for nominal power output
Renewing start
charge control
Adjusting injected volume for nominal power output
Adjusting damper spring (generator operation only)
Renewing
governor lever
Adjusting injected volume for nominal power output
Renewing
injection pump
camshaft
Marking crankcase for adjustment of start
of fuel injection
Adjusting start of fuel injection
Renewing
crankcase
Marking crankcase for adjustment of start
of fuel injection and radial position of injection pumps
Adjusting start of fuel injection
Adjusting injected volume for nominal power output
Altering nominal
engine speed
Adjusting max. idle speed.
Varying injected volume for nominal power output.
Adjusting damper spring (generator operation only)

Hatz 2-4L31 Specifications

General

Brand	Hatz
Model	2-4L31
Category	Engine
Language	English