2010/12/09 Caterpillar

A New Swing Cylinder Provides Improved Durability and Reliability on Certain Backhoe Loader Machines {7562}

Usage:

416E BWC

Backhoe Loader: 416E (S/N: LMS1-UP; SHA1-UP; BWC1-UP; CBD1-UP; MFG1-UP) 420E (S/N: DJL1-UP; DAN1-UP; PRA1-UP; PHC1-UP; HLS1-UP; KMW1-UP) 422E (S/N: HBE1-UP; DSK1-UP; MAW1-UP) 428E (S/N: DXC1-UP; DPH1-UP; SNL1-UP) 430E (S/N: MXB1-UP; SWC1-UP; SCD1-UP; RLN1-UP; DDT1-UP; EAT1-UP) 432E (S/N: JBA1-UP; BXE1-UP; RXS1-UP) 434E (S/N: SXB1-UP; SEF1-UP; FSH1-UP; SJL1-UP) 442E (S/N: EME1-UP; PCR1-UP; GKZ1-UP) 444E (S/N: NBA1-UP; HXB1-UP; LBE1-UP)

Description of Change: New swing cylinders are now used on the machines listed above. The new swing cylinders provide increased durability and reliability.

Adaptable To: The 269-0381 Hydraulic Cylinder Gp is a direct replacement for 278-1971 Hydraulic Cylinder Gp. The 279-5556 Hydraulic Cylinder Gp is a direct replacement for 278-1973 Hydraulic Cylinder Gp. Refer to Table 1 and Table 2 below for the correct swing cylinder group by machine.

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Table 1
Adaptability
Qty	Former Part Number	New Part Number	Model
1 1	278-1971 278-1973	269-0381 279-5556	422E (S/N: DSK1-640; HBE1-2950; MAW1-432)
			428E (S/N: DXC1-703; SNL1-5511; DPH1-761)
			432E (S/N: BXE1-4597; RXS1-522; JBA1-526)
			434E (S/N: FSH1-1622; SXB1-238; SEF1-155; SJL1-200)
			442E (S/N: PCR1-179; GKZ1-823; EME1-176)
			444E (S/N: HXB1-172; LBE1-803; NBA1-172)
2	278-1971	269-0381	416E (S/N: CBD1-5757; SHA1-7336; BWC1-371)
			420E (S/N: HLS1-8367; KMW1-3286; PHC1-1058; PRA1-1790; DAN1-565; DJL1-915)
			430E (S/N: DDT1-906; EAT1-1472; RLN1-421; SCD1-374; MXB1-227; SWC1-237)

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Table 2
Effective in Production
Qty	New Part Number	Sales Model
1 1	269-0381 279-5556	422E (S/N: DSK641-UP; HBE2951-UP; MAW433-UP)
		428E (S/N: DXC704-UP; SNL5512-UP; DPH762-UP)
		432E (S/N: BXE4598-UP; RXS523-UP; JBA527-UP)
		434E (S/N: FSH1623-UP; SXB239-UP; SEF156-UP; SJL201-UP)
		442E (S/N: PCR180-UP; GKZ824-UP; EME177-UP)
		444E (S/N: HXB173-UP; LBE804-UP; NBA173-UP)
2	269-0381	416E (S/N: CBD5758-UP; SHA7337-UP; BWC372-UP; LMS1-UP)
		420E (S/N: HLS8368-UP; KMW3287-UP; PHC1059-UP; PRA1791-UP; DAN566-UP; DJL916-UP)
		430E (S/N: DDT907-UP; EAT1473-UP; RLN422-UP; SCD375-UP; MXB228-UP; SWC238-UP)