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Documents & Manuals

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Tensioning Guide
Belt-diagram
C-120 pulleys
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Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
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Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
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Parts

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Drive Motor
B2 Rollers
Tensioning System
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Case Wheel Loader 621F

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Maintenance Plans for Case Wheel Loader Model 621F

Integrate maintenance plans directly into your work orders in MaintainX.

Initial 100 Hours Wheel Loader Maintenance

Check Tire Pressure

Wheel Torque

Change Engine Oil and Filter

Replace Fuel Filter

Change Front & Rear Axle Oil

Replace Hydraulic Oil filter

Change Transmission Oil and Filter

Clean in-line DEF supply filter

Sign off on the wheel loader maintenance

Run this procedure

Engine Removal

Park machine on a level surface and lower bucket to ground. Put articulation lock in LOCKED position.

Stop engine. Actuate brake pedal several times to discharge brake accumulators. Put key switch in ON position and move loader control lever back and forth at least 30 times to release any pressure from hydraulic circuit. Put key switch in OFF position.

Slowly loosen the filler cap for hydraulic reservoir to release air pressure in hydraulic reservoir.

Raise the hood with the hood lift motor. Put master disconnect switch in OFF position. Remove both battery covers and disconnect batteries from the machine.

Put a 28.4 liter (30 U.S. quart) container below radiator drain. Remove radiator cap. Remove cap and drain coolant into container. Install cap after coolant has drained. Install radiator cap.

Put a 15.1 liter (16 U.S. quart) container below engine oil drain. Remove cap and drain oil into container. Install cap after oil has drained.

Double up a nylon lifting strap (1) and slide through the exhaust stack (2) on the hood.

Place a solid steel bar through the strap, raise the hood and release tension on the lifting motor.

Remove the pin from the top of the lifting motor.

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100 Hourly Wheel Loader Lubrication

Lubricate Grease Front Drive Shaft Support Bearing

Lubricate The Steering Cylinder Pivots - Rod And Closed End (4 Fittings)

Lubricate Loader Lift & Cylinder Pivots (10) Z-bar

Lubricate Loader Lift & Cylinder Pivots (18) XT

Sign off on the lubrication procedure

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2000 Hourly Wheel Loader Maintenance

Select the maintenance task performed

Was the task performed successfully?

Describe any issues encountered during the task

Sign off on the maintenance task

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Radiator Removal

Park loader on level surface and lower bucket to ground. Apply parking brake and shut down engine.

Put articulation lock in LOCKED position.

Put master disconnect switch in OFF position.

Have another person raise and hold the side panel up into the raised position. Remove the two mounting screws for the side panel, remove the panel.

Upload a photo of the oil cooler side of the machine

Remove bolt and washer securing LH fender. Remove LH fender.

Put a 28.4 liter (30.0 U.S. quart) container below radiator drain. Remove radiator cap then remove cap and drain coolant into container. Install cap after coolant has drained. Install radiator cap.

Release catch and tilt air conditioning condenser core up to gain access to upper radiator hose.

Loosen the upper radiator hose clamps, remove the hose.

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