LINES GP-FUEL 1889138 - Caterpillar

Auxiliary Parking Brake Release Switch
Your 980K is equipped with an auxiliary parking brake release switch (5A). This switch should only be activated if the standard release switch does not function.Switch for the Transmission Override
Your 980K Wheel Loader comes with a switch (4) for the transmission override. If the transmission does not shift properly with the standard controls, the transmission override can be used. The switch for the transmission override has three positions :FIRST GEAR FORWARD (toggle switch in the forward position), NEUTRAL (toggle switch in the middle position) and FIRST GEAR REVERSE (toggle switch in the back position). Note: The transmission override should only be used in an emergency situation. During normal operation, the momentary switch for the transmission override should be in the center neutral position.Note: If use of the steering system is required while in override mode, power the override switch panel and place the standard ignition in Key-on position.Note: If this switch needs to be activated, contact your local dealer immediately for service. The machine should not be placed back into operation until the dealer has inspected the machine.Maintain the machine according to all routine scheduled service. The override functions should be tested on a daily basis. Contact your local dealer for more information.Steel Mill Electrical Test
Note: If the test fails any of the following procedures, perform the entire test again after the problem is repaired.Cab Overrides (Pretest conditions)
Machine in NEUTRAL.
Parking brake engaged.
Battery disconnect switch ON.
Ignition switch OFF.
Auxiliary Power Override switch OFF.
Green light should be off.
The 10 Amp fuse should be in terminal 1 of the fuse panel.Perform Electrical Test
To prevent personal injury when checks are made while the machine is in operation, make sure only approved personnel are on the machine. Keep other personnel off the machine and in view of the operator. Make sure checks are done in an open area.
Personal injury or death can result from sudden machine movement.Sudden movement of the machine can cause injury to persons on or near the machine.To prevent injury or death, make sure that the area around the machine is clear of personnel and obstructions before operating the machine.
Ensure that this test is completed in a safe area.
Turn the ignition key to the ON position. Do not start the machine.
Verity the green light is ON. This light indicates power to the override system.
Start the machine with the ignition key.
Verify that the green light is ON.
Turn the ignition key to the OFF position.
Verify that the green light is OFF.
Attempt to start the machine with the override start switch. The machine should not start.Note: The override power switch is off.
Turn the override power switch to the ON position.
Verify that the green light is ON.
Start the machine with the override ignition start switch. The machine should start.
Disengage the parking brake.
Move the transmission override switch to the forward position. The machine should move forward.
Move the transmission override switch to the reverse position. The machine should move in reverse.
Engage the parking brake.
Turn off the machine by turning off the override power