2007/11/26 Caterpillar

Backhoe Loader:

416D (S/N: BFP1-UP)

416E (S/N: SHA1-UP; CBD1-UP)

420D (S/N: BLN1-UP; FDP1-UP)

420E (S/N: HLS1-UP; KMW1-UP)

422E (S/N: HBE1-UP)

428D (S/N: BXC1-UP; DSX1-UP)

428E (S/N: SNL1-UP)

430E (S/N: DDT1-UP; EAT1-UP)

432D (S/N: WEP1-UP; TDR1-UP)

432E (S/N: BXE1-UP)

442D (S/N: TBD1-UP; SMJ1-UP)

444E (S/N: LBE1-UP)

Integrated Toolcarrier:

IT14G (S/N: FWL1-UP)

Multi Terrain Loader:

247B (S/N: MTL1-UP)

257B (S/N: SLK1-UP)

267B (S/N: CYC1-UP)

277B (S/N: MDH1-UP)

287B (S/N: ZSA1-UP)

Skid Steer Loader:

226B (S/N: MJH1-UP)

236B (S/N: HEN1-UP)

242B (S/N: BXM1-UP)

246B (S/N: PAT1-UP)

248B (S/N: SCL1-UP)

252B (S/N: SCP1-UP)

262B (S/N: PDT1-UP)

262C (S/N: MST1-UP)

268B (S/N: LBA1-UP)

Telehandler:

TH360B (S/N: SLE1-UP)

Track-Type Tractor:

D3G (S/N: JMH1-UP; BYR1-UP)

D4G (S/N: HYD1-UP; TLX1-UP)

D5G (S/N: WGB1-UP; RKG1-UP)

Wheel Loader:

914G (S/N: PDF1-UP)

924G (S/N: DDA1-UP; WMB1-UP)

928G (S/N: DJD1-UP)

930G (S/N: TWR1-UP; TFW1-UP)

The 236-6923 Pressure Switch (REFRIGERANT) that is used in the machines that are listed above has been improved.

Determine the date code (2) that is on the 236-6923 Pressure Switch. If the date code is 6335 or higher, then the improved switch is installed on your machine.

Illustration 1	g01436050
The 236-6923 Pressure Switch is shown. The date code (2) is stamped below the part number (1) of the switch.

Note: The date code is in the format 'NNNNXX'. The 'NNNN' represents a four digit number. The 'XX' at the end of the number is a special identifier. This identifier can be ignored.