Komatsu Forklift Truck FG18HT-20

WARNING: Before starting maintenance of the engine, stop the engine and wait until cooling down completely

Drain plug removed and oil drained

Engine oil filled up to the specified level

Check the engine oil level with the oil level gauge

Warning: This replacement procedure requires trained personnel with PPE!

Reservior tank and tube replaced?

Stop lamp switch (Oil pressure type) replaced?

Rubber parts of power steering replaced?

1. PROCEDURE FOR ADJUSTMENT OF INCHING AND BRAKE PEDAL (TORQFLOWMODEL)

If the brake pedal stroke is more than the standard, check the brake shoe for wear.

2) Adjust the height of the brake pedal with the stopper bolt (1) to make it approximately 137 mm from the floor plate.

3) Adjust the height of the inching pedal with the stopper bolt (2) to make it approximately 159 mm from the floor plate.

4) Adjust the bolt (3) so that it can gear with the brake pedal with the inching pedal stroke in the range of 55 mm through 61 mm accordingly.

2. PROCEDURE FOR ADJUSTNENT OF STOP LAMP AWITCH

Set the measurement "C" in the range of 0.5 mm through 1.5 mm after adjustment of the brake pedal height.;

1. PROCEDURE FOR ADJUSTMENT OF CLUTCH AND BRAKE PEDAL (CLUTCH MODEL)

If the brake pedal stroke is more than the standard, check the brake shoe for wear.

2) Adjust the height of the brake pedal with the stopper bolt (1) to make it approximately 137 mm from the floor plate.

3) Adjust the height of the clutch pedal with the stopper bolt (2) to make it approximately 153 mm from the floor plate.

2. PROCEDURE FOR ADJUSTMENT OF STOP LAMP SWITCH

Set the measurement "C" at the range of 0.5 mm through 1.5 mm after adjustment of the brake pedal height.;

Connect the timing advance tester (1) as shown in the diagram on the right.

Power switch turned on and timing position of the advance adjustment knob (2) adjusted

Engine started and running at the specified idling speed

Timing light (3) glowed and indicator and timing mark stamped on the crankshaft pulley and flywheel correctly aligned

If timing is wrong, distributor (4) turned to the right or the left for further adjustment

Ignition timing advances quickly when the engine is revved up

Sign off on the gasoline engine adjustment