3G7637 VANE PUMP GROUP Caterpillar parts
977L
Rating:
Alternative (cross code) number:
CA3G7637
3G-7637
3G7637
CA3G7637
3G-7637
3G7637
Weight: 67 pounds 30 kg.
TRACK LOADER,
Related part:
3G7637
PUMP-HYD VANE-YM
4228148
CL
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3G7637 Pump G-Vane (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Fits equipment: ENGINE - MACHINE: 3306; TRACK-TYPE LOADER: 977L. ENGINE - MACHINE: 3306; TRACK-TYPE LOADER: 977L. || Condition: NEW AFTERMARKET || Weight: 74.91 lbs Dimensions: 11.47-12.12-14.08 in || Related Items: 3g7637, 4228148 || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
G&T Engine Parts Fits equipment: ENGINE - MACHINE: 3306; TRACK-TYPE LOADER: 977L. ENGINE - MACHINE: 3306; TRACK-TYPE LOADER: 977L. || Condition: NEW AFTERMARKET || Weight: 74.91 lbs Dimensions: 11.47-12.12-14.08 in || Related Items: 3g7637, 4228148 || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
3G7637 Pump G-Vane (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Fits equipment: ENGINE - MACHINE: 3306; TRACK-TYPE LOADER: 977L. ENGINE - MACHINE: 3306; TRACK-TYPE LOADER: 977L. || Condition: NEW AFTERMARKET || Weight: 74.91 lbs Dimensions: 11.47-12.12-14.08 in || Related Items: 3g7637, 4228148 || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
G&T Engine Parts Fits equipment: ENGINE - MACHINE: 3306; TRACK-TYPE LOADER: 977L. ENGINE - MACHINE: 3306; TRACK-TYPE LOADER: 977L. || Condition: NEW AFTERMARKET || Weight: 74.91 lbs Dimensions: 11.47-12.12-14.08 in || Related Items: 3g7637, 4228148 || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
Hydraulic Vane Pump 1U2149 3G4095 3G4602 3G5810 3G7412 3G7635 3G7636 3G7637 3G7638 3G7639 3G7640 3J9602 5J5930 6E2927 Compatible for CAT
DJCXYSM Product Name:Hydraulic Vane Pump || Part Number:1U2149 3G4095 3G4602 3G5810 3G7412 3G7635 3G7636 3G7637 3G7638 3G7639 3G7640 3J9602 5J5930 6E2927 || Application: Compatible for CAT || NOTE: To avoid unnecessary returns please check the part number before purchasing or tell us the picture of your engine model and nameplate to reduce the error rate. || TIP: If you cannot find the required product part number, please consult us and we will reply as soon as possible.
DJCXYSM Product Name:Hydraulic Vane Pump || Part Number:1U2149 3G4095 3G4602 3G5810 3G7412 3G7635 3G7636 3G7637 3G7638 3G7639 3G7640 3J9602 5J5930 6E2927 || Application: Compatible for CAT || NOTE: To avoid unnecessary returns please check the part number before purchasing or tell us the picture of your engine model and nameplate to reduce the error rate. || TIP: If you cannot find the required product part number, please consult us and we will reply as soon as possible.
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Compatible equipment models: 3G7637:
Information:
Caterpillar: Confidential Yellow
The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
This Revised Service Letter replaces the July 10, 1996 Service Letter. Changes have been made to the Action Required.
Termination Date
October 31, 1996Problem
The plastic impeller used on 3306 water pumps will fail causing the engine water temperature to increase and a loss of coolant flow through the heater core.
Action Required
1. Remove the following water pumps from Parts Stock: Look into the coolant outlet at the top of the pump.The top can be identified by its divided passage and two " bolt holes.If the impeller inside the pump is gray, return the pump to Parts Stock.If the pump has a brown plastic impeller, replace the impeller.
2. Purchase the 7N5910 Impeller required to update the water pump.3. Remove the two cover bolts and cover to gain access to the impeller retaining bolt.4. Remove the impeller retaining bolt.5. Use two screwdrivers to pry the impeller off. If the plastic portion of the impeller breaks away from the metallic hub at the center, the hub can be removed with a puller.6. When the 4W9645 Impeller and hub have been removed, install the 7N5910 Impeller by placing it on the taper shaft and tightening the impeller retaining bolt to a torque of 28 lb. ft. (38 N m). DO NOT TAP ON THE IMPELLER, THIS WILL FRACTURE THE SHAFT SEAL.7. Assemble the pump and return to Parts Stock. TEPS/MEPS dealers are reimbursed for recalled Parts Stock by returning the affected Parts Stock to their administering Caterpillar dealer for replacement.
Service Claim Allowances
Submit one claim for all Plastic Impellers removed from Parts Stock.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
The information supplied in this service letter may not be valid after the termination date of this program. Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
This Revised Service Letter replaces the July 10, 1996 Service Letter. Changes have been made to the Action Required.
Termination Date
October 31, 1996Problem
The plastic impeller used on 3306 water pumps will fail causing the engine water temperature to increase and a loss of coolant flow through the heater core.
Action Required
1. Remove the following water pumps from Parts Stock: Look into the coolant outlet at the top of the pump.The top can be identified by its divided passage and two " bolt holes.If the impeller inside the pump is gray, return the pump to Parts Stock.If the pump has a brown plastic impeller, replace the impeller.
2. Purchase the 7N5910 Impeller required to update the water pump.3. Remove the two cover bolts and cover to gain access to the impeller retaining bolt.4. Remove the impeller retaining bolt.5. Use two screwdrivers to pry the impeller off. If the plastic portion of the impeller breaks away from the metallic hub at the center, the hub can be removed with a puller.6. When the 4W9645 Impeller and hub have been removed, install the 7N5910 Impeller by placing it on the taper shaft and tightening the impeller retaining bolt to a torque of 28 lb. ft. (38 N m). DO NOT TAP ON THE IMPELLER, THIS WILL FRACTURE THE SHAFT SEAL.7. Assemble the pump and return to Parts Stock. TEPS/MEPS dealers are reimbursed for recalled Parts Stock by returning the affected Parts Stock to their administering Caterpillar dealer for replacement.
Service Claim Allowances
Submit one claim for all Plastic Impellers removed from Parts Stock.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Caterpillar SIS machinery equipment:
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