3122839 HOUSING Caterpillar parts
770G, 770G OEM, 772G, 772G OEM, 773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM, 777G
Rating:
Alternative (cross code) number:
CA3122839
312-2839
3122839
CA3122839
312-2839
3122839
Weight: 14 pounds 6 kg.
TRUCK,
Compatible equipment models: 3122839:
Information:
Reel-Out (4) - Pull the control rearward in order to reel out the wire rope. The wire rope will reel out under power. Release the control. The control will return to the BRAKE ON position.
Illustration 4 g00565730
Press the forward side of the rocker switch on top of the control in order to activate LOW LOCK. The indicator light will come on. The LOW LOCK position sets the variable displacement motor to the maximum pull and to the minimum speed in order to control the load precisely.
Illustration 5 g00565762
Press the rearward side of the rocker switch in order to return to full AUTO speed. The motor will self-adjust between the maximum and the minimum displacement in order to achieve the best speed and the best pull for the application.Machines with Caterpillar 57 Winches
57 without Free Spool
Note: The restraint for the control is designed to prevent inadvertent movement of the control. Engage the restraints before you exit the seat. Before you service the machine, engage the restraints. When the machine is left unattended, engage the restraints.Restraint for 57 without Free Spool
Illustration 6 g00467072
Typical example of a restraint for the winch control leverThe winch control lever in Illustration 6 is not for the Caterpillar 57 winch.
Move plate (1) and rotate plate (2) so that slot (6) in plate (1) engages the tang on bracket (4) .
Rotate plate (2) until plate (2) engages slot (5) in bracket (4) .
Hole (3) in plate (1) and in plate (2) will accommodate a 5P-8501 Padlock .
Illustration 7 g00490245
Brake Off Detent (A) - The control remains in the BRAKE OFF DETENT position until the control is moved manually. The resistance of the mechanism prevents the reel-out of the wire rope by hand.
Brake Off (B) - Move the control to this position in order to release the winch. When you release the control, the control will return to the HOLD position. The wire rope reels out by the weight of the load, if the load is sufficiently heavy. The wire rope will reel out as the machine moves away from the load.
Brake On (C) - The wire rope should not move. Use this position when you use the machine for towing. Use this position when you are holding a load and when the winch is not active.
Reel-In (D) - Pull the control to this position in order to reel in the wire rope. The wire rope should move toward the winch under power. When you release the control, the control will return to the BRAKE ON position.
Reel-Out (E) - Pull the control to this position in order to reel out the wire rope. The wire rope reels out under power. Release the control. When you release the control, the control will return to the BRAKE ON position. Inching (Fine Control Operation)
The winch control valve is inside the winch case. The winch control valve is adjustable to the needs of the operator. A two-position sequence valve is contained within the winch control valve. This valve provides the no inch position
Caterpillar parts catalog:
Parts housing Caterpillar catalog:
7T3974
HOUSING AS-DRIVE
1090, 1190, 1190T, 120G, 120M, 120M 2, 1290T, 12G, 12H, 12H ES, 12H NA, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 1390, 140G, 140H, 140H ES, 140H NA, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 14G, 14H, 14H NA...
1090, 1190, 1190T, 120G, 120M, 120M 2, 1290T, 12G, 12H, 12H ES, 12H NA, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 1390, 140G, 140H, 140H ES, 140H NA, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 14G, 14H, 14H NA...
1017517
HOUSING
631E, 657E, 657G, 69D, 768C, 769C, 769D, 770, 771C, 771D, 772, 772G, 772G OEM
631E, 657E, 657G, 69D, 768C, 769C, 769D, 770, 771C, 771D, 772, 772G, 772G OEM
6Y8675
HOUSING AS
631E, 631G, 633E II, 637E, 637G, 657E, 657G, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, AD55B, AD60
631E, 631G, 633E II, 637E, 637G, 657E, 657G, 772B, 773B, 773D, 773E, 773F, 773G, 773G LRC, 773G OEM, 775B, 775D, 775E, 775F, 775G, 775G LRC, 775G OEM, AD55B, AD60
3122868
HOUSING
770G, 772G
770G, 772G
3859616
HOUSING
770G, 770G OEM, 772G, 772G OEM
770G, 770G OEM, 772G, 772G OEM
3207260
HOUSING AS
735B, 740B, 770G, 770G OEM
735B, 740B, 770G, 770G OEM
4519205
HOUSING AS
773G OEM
773G OEM
3083184
HOUSING
770G, 770G OEM
770G, 770G OEM
3411545
HOUSING AS
770G
770G
2938457
HOUSING AS
770G, 770G OEM, 772G, 772G OEM
770G, 770G OEM, 772G, 772G OEM
3083185
HOUSING AS
770G, 770G OEM
770G, 770G OEM
4243525
HOUSING-TORQUE CONVERTER
775G OEM
775G OEM
3083248
HOUSING AS-DIFFERENTIAL
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM
3317372
HOUSING
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM
3442900
HOUSING AS-FLYWHEEL
773G LRC, 773G OEM, 775G LRC, 775G OEM
773G LRC, 773G OEM, 775G LRC, 775G OEM
2971880
HOUSING AS-SCREEN
793F, 793F CMD, 793F OEM
793F, 793F CMD, 793F OEM
2995332
HOUSING AS-SCREEN
793F, 793F CMD, 793F OEM, 793F-XQ
793F, 793F CMD, 793F OEM, 793F-XQ
3201235
HOUSING AS-CLUTCH
793F, 793F CMD, 793F OEM, 793F-XQ
793F, 793F CMD, 793F OEM, 793F-XQ
3306054
HOUSING AS
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM
3707368
HOUSING
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM, 777G
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM, 777G
4398659
HOUSING AS
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM
3344222
HOUSING AS
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM
3373192
HOUSING-TORQUE CONVERTER
773G LRC, 773G OEM, 775G LRC
773G LRC, 773G OEM, 775G LRC
3083251
HOUSING AS
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM
773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM