2. Check the return of the accelerator wire, and also check that
the injection pump idle adjusting screw is in contact with the
accelerator lever.
3. Inspect the idle speed.
Standard
1DZ-II: 750 ± 25 rpm
4. If the standard is not met, loosen the lock nut and adjust with
the idle adjusting screw.
5. Tighten the lock nut, and inspect the idle speed again.
No-load Maximum Speed Inspection·Adjustment
1. Install the rev counter.
2. Inspect the no-load maximum speed.
(1) While the engine is at standstill, press down the
accelerator fully, and check that the adjusting lever is
touching the maximum adjusting screw.
(2) Start the engine, and measure the engine speed (no-load
maximum speed) when the accelerator pedal is fully
pressed down.
Standard
8FDU15·18: 2600 ± 50 rpm
8FDU20~32: 2800 ± 50 rpm
In the case of vehicles equipped with travel and load handling
control, the rpm tolerance is .
3. Adjust the no-load maximum speed.
Remove the sealing of the maximum adjusting screw, and
adjust by turning it.
4. Inspect the relief down amount.
(1) Operate the tilt lever to fully backward at the maximum
engine speed, and measure the engine speed upon full
relief. Measure the decrease (relief down) in the engine
rpm.
Standard: Within 200 rpm
5. Seal the set screw.
Idle adjusting screw
Accelerator lever
Maximum adjusting screw
Accelerator lever
To Next Page
Loading...
Need help?
General
