910K, 914K and 920K Compact Wheel Loaders Operation Information Caterpillar


Operation Information
`
910K, 914K and 920K Compact Wheel Loaders [M0100008]
1.1. Machine Operating Temperature Range
2.1. Typical Examples
3.1. Downhill Operation
4.1. Bulldozing
5.1. Dumping
6.1. Excavating with Bucket
7.1. Loading with a Bucket from a Stockpile
8.1. Bucket Loading Hauling Units
9.1. Loading with a Bucket from a Bank
10.1. Pallet Forks
11.1. Material Handling Arm

Follow these basic instructions whenever you are operating the machine:

  • To prevent injury, make sure that no one is working on the machine or near the machine.

  • Close the cab doors and windows.

  • Adjust the operator seat and armrests. Fasten the seat belt.

  • Raise the bucket or the work tool enough to negotiate any obstacles.

  • Before you release the parking brake, depress the service brake pedal to keep the machine from moving.

  • Use only one direction control while the other direction control is in NEUTRAL (if equipped).

  • Drive the machine forward for best visibility and for best control.

  • Reduce the engine speed when you maneuver in tight quarters and when you are going over a hill.

Machine Operating Temperature Range

The standard machine configuration is intended for use within an ambient temperature range of −20° C (−4° F) to 43 °C (110 °F). Special configurations for different ambient temperatures may be available. Consult your AVSpare dealer for additional information on special configurations of your machine.

Typical Examples

Carry a loaded bucket low so that the operator has good visibility and so that the machine has good stability.

Clean the work area during waiting periods and level the work area during waiting periods.

Maintain traction by avoiding excessive downward pressure on the bucket.

Travel in reverse when you carry a load down a steep incline. Travel forward when you go uphill.

When you are working in hard material, use bucket teeth or bolt-on cutting edges.

Make sure that the bucket that is being used is appropriate for the work that is being performed. Exceeding the machine limits will reduce the service life of the machine.

Downhill Operation

Maintain a ground speed that is slow enough for the conditions. Before you operate down a hill, select the proper speed range before you start down the grade. The proper speed range should allow the machine to maintain the appropriate speed on the down grade. Proceed with caution, and use the throttle . In most situations, the proper speed range will be the same speed range that is required to drive up the grade.

If the machine builds up excessive speed, the engine can over speed. This can result in damage to the engine and/or damage to the power train. Use the service brake to slow the machine until a lower gear can be selected. Select the lower gear and proceed with caution, using the throttle pedal to slowly accelerate the machine and maintain a safe speed.

Use the service brakes for stopping the machine.

Bulldozing



Illustration 1g00991176

Keep the bottom of the bucket parallel to the ground when you are bulldozing.

Dumping

To control dumping, move the tilt control lever to the DUMP position. Then, return the tilt control lever to the HOLD position. Repeat this procedure until the bucket is empty.

Dump the bucket when the wind is moving toward the front of the machine. This operation will help to keep dust away from the engine, and will also help to maintain visibility.

To achieve the maximum angle for dumping, use the bucket stops.


NOTICE

Striking the stops unnecessarily and repetitively can result in accelerated wear and high maintenance cost of the loader linkage.


Excavating with Bucket



Illustration 2g00100569

  1. Lower the bucket to the ground. Position the bucket for a slight digging angle.

  2. Apply downward pressure to the bucket as the loader starts forward. Return the lift lever to HOLD when sufficient penetration is obtained.

  3. Maintain level cuts while you move forward by raising the bucket and lowering the bucket.

  4. When the bucket is loaded, tilt the bucket backward against the stops. Carry the loaded bucket for approximately 40 cm (15 inch) above the ground when you move to the dump area.

------ CAUTION! ------

Excavating large rocks or firm hard material until the rear of the machine rises up applies great force on the loader linkage and areas of the chassis. Repeating such operation an excessive amount will result in bending or tearing of the loader linkage or the chassis, and increase repair costs.


------ CAUTION! ------

Using the corner of a bucket to excavate large rocks or firm hard material applies uneven force on the loader linkage. Repeating such operation an excessive amount will result in bending or tearing of the loader linkage, and increase repair costs.


Loading with a Bucket from a Stockpile



Illustration 3g00101768

  1. Position the bucket parallel to the ground. The bucket should barely skim the ground. Drive the bucket straight into the pile.

  2. Move the bucket lift lever to the detented RAISE position as the forward movement slows. Return the bucket lift lever to the HOLD position for additional crowding power.

  3. To load a heaped load, operate the tilt control lever left right. This action is called pumping.

  4. When the bucket is loaded, move the bucket tilt lever to the TILT BACK position.

  5. When the bucket tilt lever is released to the HOLD position, the bucket will rise.

  6. Raise the bucket high to pass over the material that is being loaded. Shift the transmission into REVERSE.

  7. Carry the loaded bucket approximately 40 cm (15 inches) above the ground level.

  8. When you reach the dump area, move the bucket lift lever to the detented RAISE position. The lift kickout will automatically return the bucket lift lever to the HOLD position.

Bucket Loading Hauling Units



Illustration 4g00101770

  1. To reduce the loader turning and the travel distance, position the hauling unit at an angle to the material that is being loaded.

  2. The travel distance should be long enough so that the bucket can reach the lift height without slowing the movement of the loader.

  3. Position the loader to dump the load in the center of the hauling unit body. If the length of the hauling unit body is two times the length of the bucket, load the material into the hauling unit body from the front to the rear.

  4. Push the bucket tilt control lever to the dump position to dump the load from the bucket.

  5. Shake the bucket to loosen sticky material. Move the bucket control lever left to right in quick motions. Allow the tilt arms to strike the stops.


    NOTICE

    Striking the stops unnecessarily and repetitively can result in accelerated wear and high maintenance cost of the loader linkage.


  6. Move the bucket tilt lever to the TILT BACK detent position.

  7. Before you lower the bucket, make sure that the hauling unit is not under the bucket.

  8. Lower the bucket while you position the loader for the next load.

Loading with a Bucket from a Bank

------ WARNING! ------

Personal injury or death can result from falling material.

Remove any overhang and watch for sliding material.




Illustration 5g00101771

  1. Start at the base of the bank to load the bucket and follow the face upward.

  2. Raise the bucket slightly and move away from the bank.

Pallet Forks



Illustration 6g00104348

  1. From the 8- button keypad set you machine into FORK MODE.

  2. Slowly, move the machine into position and engage the load. The machine should be square with the load. Space the forks as far as possible from each other.

  3. Move the machine forward until the load touches the carriage.

  4. Lift the load carefully.

  5. Operate the machine in reverse until the load is clear enough to lower.

  6. Lower the load to the travel position.

Travel with the load as low as possible while you still maintain ground clearance.

Travel with the load uphill on upgrades and on downgrades.

For better visibility, travel in reverse with bulky loads.

Material Handling Arm



Illustration 7g00103741

  1. From the 8- button keypad set you machine into FORK MODE.

  2. Remove the retainer pins from the arm to extend the arm or retract the arm.

  3. To lock the arm into position, replace the retainer pins after the arm has been extended or retracted.

  4. Lift the load close to the machine for best stability. Move the machine slowly to avoid excessive load swing.

  5. Do not apply side loads on the hook and on the shackle. Check the condition of the hook, of the shackle, and of any lifting chains. Replace any worn parts.

Information System:

318F Excavator Machine Systems Front Lines
316F Excavator Machine System Specifications Pilot Lines (Main Pump)
Exhaust Gas Valve (NRS) for C7.1, and C6.6 Engines {5137}
312F and 313F Excavator Machine Systems Travel System
349D2 MHPU Mobile Hydraulic Power Unit Hydraulic System Relief Valve (Main)
300.9D VPS Mini Hydraulic Excavator Machine Systems Stick Hydraulic System
300.9D VPS Mini Hydraulic Excavator Machine Systems Bucket Hydraulic System
349D2 MHPU Mobile Hydraulic Power Unit Hydraulic System Negative Flow Control System
300.9D VPS Mini Hydraulic Excavator Machine Systems Boom Hydraulic System
349D2 MHPU Mobile Hydraulic Power Unit Hydraulic System Main Control Valve
PM620, PM622, PM820, PM822 and PM825 Cold Planers Electronic System Speed Signal - Test
349D2 MHPU Mobile Hydraulic Power Unit Hydraulic System Main Hydraulic Pump
349D2 MHPU Mobile Hydraulic Power Unit Hydraulic System Boom Hydraulic System
300.9D VPS Mini Hydraulic Excavator Machine Systems Auxiliary Hydraulic System
325F Excavator Machine Systems Stick Cylinder - Remove and Install
910K, 914K and 920K Compact Wheel Loaders Bucket Tips - Inspect/Replace
325F Excavator Machine Systems Stick - Remove
325F Excavator Machine Systems Stick Bearings and Seals - Remove
325F Excavator Machine Systems Stick Bearings and Seals - Install
Installation of the <NOBR>501-2518</NOBR> Auxiliary Control Ar (Tool Control) on Certain Hydraulic Excavators {1408, 5051, 5057, 7405, 7557}
Installation of the <NOBR>501-2517</NOBR> Auxiliary Control Ar (Tool Control) on Certain Hydraulic Excavators {1408, 5051, 5057, 5059, 7301, 7405, 7557}
Installation Procedure for the <NOBR>330-2397</NOBR> Front Lines Gp on Certain Hydraulic Excavators {5057}
Installation Procedure for the <NOBR>416-5026</NOBR> Pilot Lines Gp on Certain Hydraulic Excavators {5057, 5059}
Installation Procedure for the <NOBR>418-1101</NOBR> Chassis Wiring Gp On Certain Hydraulic Excavators {1408}