2014/03/31 Caterpillar

Improved Transmission Control Gp Is Now Used on Certain Cat® Backhoe Loaders {1408, 3168}

Usage:

420E DAN

Backhoe Loader: 420F (S/N: LTG1-UP; LKH1-UP; JWJ1-UP; SKR1-UP); 422E (S/N: MAW476-UP); 422F (S/N: LRH1-UP); 428E (S/N: DPH873-UP); 428F (S/N: LBH1-UP; SJW1-UP); 430F (S/N: RDF1-UP; RGS1-UP; LDY1-UP); 432E (S/N: JBA660-UP); 432F (S/N: SEJ1-UP; LNR1-UP); 434E (S/N: SXB610-UP; SEF161-UP; SJL212-UP); 434F (S/N: LDH1-UP; FLY1-UP); 442E (S/N: EME180-UP); 444E (S/N: NBA174-UP); 444F (S/N: LJJ1-UP; FBN1-UP)

A change has been made to Service Magazine, SEPD1762, 31, March 2014, "Improved Transmission Control Gp Is Now Used on Certain Cat^® Backhoe Loaders" . The prefixes have changed.

Description Of Change: Improved Transmission Control Gp is now used on certain machines that are listed above. The improved design of Transmission Control Gp prevents failure of FNR sensor.

Adaptable To:

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Illustration 1	g03655210
Location of engineering change level of 310-9354 Transmission Control Gp

The design of 310-9354 Transmission Control Gp has been changed. The part number will be the same. The change can be identified by the change level (04 or higher) of the part number. Refer to Table 1.

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Table 1
Improved Transmission Control Gp
New Part Number	Description	Former Part Number
310-9354 (Change Level: 04 or higher)	Transmission Control Gp	310-9354 (Change Level: 03)

The improved Transmission Control Gp is adaptable to and is effective in production with the serial numbers that are listed in Table 2.

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Table 2
Improved Transmission Control Gp
Sales Model	Adaptable Serial Numbers	Effective Serial Numbers
420F	S/N:LKH1-341	S/N:LKH342-UP
420F	S/N:LTG1-1592	S/N:LTG1593-UP
420F IT	S/N:JWJ1-2135	S/N:JWJ2136-UP
420F ST	S/N:SKR1-3455	S/N:SKR3456-UP
422E	S/N:MAW476-1816	S/N:MAW1817-UP
422F	S/N:LRH1-1656	S/N:LRH1657-UP
428E	S/N:DPH873-4450	S/N:DPH4451-UP
428F	S/N:LBH1-3938	S/N:LBH3939-UP
428F	S/N:SJW1-707	S/N:SJW708-UP
430F	S/N:LDY1-224	S/N:LDY225-UP
430F IT	S/N:RGS1-531	S/N:RGS532-UP
430F ST	S/N:RDF1-627	S/N:RDF628-UP
432E	S/N:JBA660-2654	S/N:JBA2655-UP
432F	S/N:LNR1-1032	S/N:LNR1033-UP
432F	S/N:SEJ1-895	S/N:SEJ896-UP
434E	S/N:SEF161-618	S/N:SEF619-UP
	S/N:SJL212-729	S/N:SJL730-UP
	S/N:SXB610-610	S/N:SXB611-UP
434F	S/N:FLY1-263	S/N:FLY264-UP
434F	S/N:LDH1-652	S/N:LDH653-UP
442E	S/N:EME180-245	S/N:EME246-UP
444E	S/N:NBA174-412	S/N:NBA413-UP
444F	S/N:FBN1-246	S/N:FBN247-UP
444F	S/N:LJJ1-417	S/N:LJJ418-UP