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TUBE AS 2277889 - Caterpillar



2277889 TUBE AS Caterpillar parts TUBE
Rating:
66
Alternative (cross code) number:
CA2277889
227-7889
2277889
Caterpillar 2277889 TUBE AS

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Engine Start Switch (5.) - 10A
Ladder Light (6.) - 10A
Engine Shutdown (7.) - 10A
Headlamp Low Beam (8.) - 15A
Headlamp High Beam (9.) - 15A Circuit breakers 8 and 9 are automatic reset and no button is shown on the panel.Fuses
Always replace fuses with ones of the correct ampere rating.
Fuses protect the circuit from damage caused by overloads. Change a fuse if the element is separated. If the element of a new fuse separates, have the circuit checked.
Electronic Monitoring System (EMS) (1.) - 10A
Gauges and Indicators (2.) - 10A
Back-Up Alarm (3.) - 10A
Transmission Control (4.) - 10A
Air Dryer (5.) - 10A
Lighter (6.) - 10A
Traction Aid Switch (7.) - 10A
Automatic Lubrication (If Equipped) (8.) - 10A
24 to 12 Volt Converter (If Equipped) (9.) - 10AFan Switch-Heater and Air Conditioner
The fan switch has three positions clockwise [Low (I), Medium (II) and High (III)] for the heater, and three positions counterclockwise [High (III), Medium (II) and Low (I)] for the air conditioner.Heating and Air Conditioning System Operation
The heating and air conditioning system can perform four functions.Cooling
Turn the heating control (2) counterclockwise to OFF. Turn the fan switch (3) clockwise to High, Medium or Low. Turn the cooling control switch (1) clockwise for the desired temperature.Heating
Turn the cooling control (1) counterclockwise to OFF. Turn the fan switch (3) counterclockwise to High, Medium or Low. Turn the heating control switch (2) clockwise for the desired temperature.Pressurizing
Air pressure inside the cab will help keep dust out, when heating or cooling is not desired.Turn the heating (2) and cooling controls (1) counterclockwise to OFF. Turn the fan switch (3) clockwise to High, Medium or Low, to obtain enough air pressure to keep dust out of the cab.Defogging
To prevent moisture from forming on the windshield and windows, the heating system, along with the air conditioning system, can be used to remove moisture from the air in the cab.Move the fan switch (3) clockwise to either High, Medium or Low. Turn the heating (2) and cooling controls (1) clockwise until the moisture level is lowered and the temperature is comfortable.Seat Adjustment - Standard
1. Raise backrest (1) up and move it to the desired position. Lower it to lock it into position.2. Push down on seat height lever (2), to release the lock. Move the seat down, or allow it to raise, to the desired height. Release the lever to lock the seat. 3. Pull up fore-aft lever (3). Slide the seat forward or back to the desired position. Release the lever to lock the seat.4. Pull up seat angle lever (4). Adjust the seat cushion to the desired angle. Release the lever to lock the seat bottom.5. Turn knob (5) clockwise to increase or counterclockwise to decrease the stiffness of suspension. Adjust so that the yellow rod in the indicator (6) is flush with the tube.Adjust the seat belt buckle to fit the operator. See "Seat Belt Adjustment."Seat Adjustment - If Equipped
1. Headrest (If Equipped) - Pull up or push down for vertical adjustment. Pivot forward or


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