Komatsu Forklift Truck FD15T-20

PROCEDURE FOR ADJUSTMENT OF ACCELERATOR PEDAL

1. Set the stopper bolt (1) temporarily with the height of 65 mm.

2. After assembling the cable, adjust the outer casing mount of the cable to allow the pedal play of 2 to 3 mm.

3. Adjust the height of stopper bolt (1) again to allow the engine full throttle when flooring the accelerator pedal.

4D92E/4D94LE/4D98E ENGINE MODEL

PROCEDURE FOR ADJUSTMENT OF ACCELERATOR PEDAL

1. Set the stopper bolt (1) temporarily with the height of 65 mm.

2. After assembling the cable, adjust the outer casing mount of the cable to allow the pedal play between 2 to 3 mm.

1) Loosen the combination sensor plug (1) and drain the water as well as sediment accumulated at the bottom.

• Prepare a container to catch the drained water possibly mixed with the fuel.

• Always make sure to wipe up spilled fuel if any.;

Before starting adjustment, check to make sure that all of both front and rear wheels of the forklift truck has locked with stoppers respectively

1. Release the parking brake by pushing the parking brake lever (2) forward to the release position (B) while pressing the push button (1).

2. Turn the adjustment bolt (3) and adjust the lever control force at the initial extension of the cable to be set as follows:

• For standard brake147 – 196N {15 – 20 kgf}

• For power brake: 245 – 294N {25 – 30 kgf};

For operation safety, never fail to perform periodic maintenance or make periodic replacement of the consumable parts listed in the following.

These parts may deteriorate in time and are susceptible to wear. It is difficult to estimate the degree of wear at time of periodic maintenance; therefore, even if no apparent wear is found, always replace with new parts within the prescribed period of replacement (or earlier if trouble is found).

Note that periodic replacement has nothing to do with guarantee service.

Replace Master cylinder and wheel cylinder cups, dust seals

Replace Rubber parts of brake booster;

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

2. Turn the power switch on and adjust the timing position of the advance adjustment knob (2).

3. Start the engine and run at the specified idling speed.

4. Glow the timing light (3) and check to make sure that the indicator and the timing mark stamped on the crankshaft pulley and flywheel are correctly aligned.

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

6. Check that ignition timing advances quickly when the engine is revved up.;