2011/07/18 Caterpillar

Articulated Truck:

725 (S/N: B1L1-UP; AFX1-UP)

730 (S/N: AGF1-UP; B1M1-UP)

730 EJECTOR (S/N: B1W1-UP)

735 (S/N: B1N1-UP; AWR1-UP)

735B (S/N: L4D1-UP; T4P1-UP)

740 (S/N: AXM1-UP)

740 EJECTOR (S/N: B1R1-UP; AZZ1-UP)

740B (S/N: L4E1-UP; T4R1-UP)

740B EJECTOR (S/N: L4F1-UP; T4S1-UP)

D250ESeries II (S/N: 4PS1-UP)

D300ESeries II (S/N: 5KS1-UP)

D350ESeries II (S/N: 2XW1-UP)

D400ESeries II (S/N: APF1-UP; 8PS1-UP)

Asphalt Paver:

AP1055E (S/N: TRS1-UP)

Landfill Compactor:

826H (S/N: AWF1-UP)

836H (S/N: BXD1-UP)

Soil Compactor:

815FSeries 2 (S/N: BYN1-UP)

825H (S/N: AZW1-UP)

Track Feller Buncher:

522 (S/N: 5221-UP)

541 (S/N: 5411-UP)

Off-Highway Truck/Tractor:

770 (S/N: M7W1-UP; BZZ1-UP)

772 (S/N: RLB1-UP; J2M1-UP)

773D (S/N: NBJ1-UP)

773F (S/N: EED1-UP; EXD1-UP)

777D (S/N: FKR1-UP)

777F (S/N: WTK1-UP; JRP1-UP; JXP1-UP)

785D (S/N: MSY1-UP)

793D (S/N: FDB1-UP)

793F (S/N: SSP1-UP)

795FSeries AC (S/N: ERM1-UP)

797B (S/N: JSM1-UP)

797F (S/N: LAJ1-UP)

Quarry Truck:

775F (S/N: EYG1-UP; DLS1-UP)

Road Reclaimer/Soil Stabilizer:

RM-500 (S/N: ASW1-UP)

Vibratory Soil Compactor:

CP-563E (S/N: BWE1-UP; CNT1-UP)

CS-563E (S/N: CNG1-UP)

Track-Type Loader:

939C (S/N: 6DS1-UP)

953D (S/N: LBP1-UP)

963D (S/N: LCS1-UP)

973C (S/N: LDX1-UP)

Track-Type Tractor:

D10R (S/N: AKT1-UP)

D10T (S/N: RJG1-UP)

D11R (S/N: AAF1-UP; 7PZ1-UP)

D11T (S/N: GEB1-UP; TPB1-UP)

D6K LGP (S/N: DHA1-UP)

D6K XL (S/N: FBH1-UP)

D6N DS PS XL (S/N: CCK1-UP)

D6N LGP (S/N: DJY1-UP)

D6RSeries III (S/N: DMK1-UP; LFM1-UP)

D6T XW VPAT (S/N: DJG1-UP)

D6T LGP VPAT (S/N: WCG1-UP)

D6T LGP (S/N: LKJ1-UP; KJL1-UP)

D6T XL (S/N: GCT1-UP; LAY1-UP)

D7RSeries II DS LGP (S/N: ABJ1-UP)

D8R (S/N: 9EM1-UP)

D8T (S/N: J8B1-UP; KPZ1-UP)

D9R (S/N: ACL1-UP; WDM1-UP)

D9T (S/N: RJS1-UP)

Wheel Dozer:

814FSeries 2 (S/N: BXG1-UP)

824H (S/N: ASX1-UP)

834H (S/N: BTX1-UP)

844H (S/N: BTW1-UP)

854K (S/N: 2211-UP)

Wheel Loader:

924G (S/N: DDA1-UP)

938GSeries II (S/N: PHN1-UP; B9Y1-UP)

938G CUSTOM (S/N: 4YS1-UP)

988G (S/N: BNH1-UP)

988H (S/N: BXY1-UP)

990Series II (S/N: 4FR1-UP)

990H CUSTOM (S/N: BWX1-UP)

992G (S/N: AZX1-UP)

992K CUSTOM (S/N: H4C1-UP)

993K (S/N: Z9K1-UP)

994F (S/N: 4421-UP)

Wheel Skidder:

525C (S/N: 5251-UP)

Wheel Tractor-Scraper:

613CSeries II (S/N: 8LJ1-UP)

631G (S/N: DFA1-UP)

637G (S/N: DFJ1-UP)

657G (S/N: W1B1-UP; W1C1-UP)

Work Tool:

P140 (S/N: AGX1-UP)

Service Magazine SEPD1389, 27 January 2012, "New Pressure Switch Is Now Available For Air Conditioner Refrigerant On Certain Cat Products". Disregard the information in the article that is listed above. Refer to the information in the following article.

Description of Change: A new Pressure Switch is now used on the above listed machines. The new Pressure Switch is more robust for vibration, and has a more robust harness abrasion sleeve.

Adaptable To: The 355-3148 Pressure Switch replaces the former 114-5333 Pressure Switch. The new Pressure Switch is adaptable to and effective with the serial numbers listed in Table 1. The 355-3148 Pressure Switch can be used for a service replacement for the 114-5333 Pressure Switch on the machines that are listed in Table 2.

Table 1

New Pressure Switch
Model	Adaptable Serial Numbers	Effective Serial Numbers
522	S/N:5221-00271	S/N:52200272-UP
525C	S/N:5251-00883	S/N:52500884-UP
541	S/N:5411-00228	S/N:54100229-UP
613C II	S/N:8LJ1-03483	S/N:8LJ03484-UP
631G	S/N:DFA1-00369	S/N:DFA00370-UP
637G	S/N:DFJ1-00419	S/N:DFJ00420-UP
657G	S/N:W1B1-00147 S/N:W1C1-00284	S/N:W1B00148-UP S/N:W1C00285-UP
770	S/N:BZZ1-00564	S/N:BZZ00565-UP
770 OEM	S/N:M7W00001	S/N:M7W00002-UP
772	S/N:RLB1-00604	S/N:RLB00605-UP
772 OEM	S/N:J2M1-00101	S/N:J2M00102-UP
773D	S/N:NBJ1-00570	S/N:NBJ00571-UP
773F	S/N:EED1-01117	S/N:EED01118-UP
773F OEM	S/N:EXD1-00110	S/N:EXD00111-UP
775F	S/N:DLS1-01094	S/N:DLS01095-UP
775F OEM	S/N:EYG1-00101	S/N:EYG00102-UP
777D	S/N:FKR1-00979	S/N:FKR00980-UP
777F	S/N:JRP1-02255	S/N:JRP02256-UP
777F OEM	S/N:JXP1-00154 S/N:WTK1-00117	S/N:JXP00155-UP S/N:WTK00118-UP
785D	S/N:MSY1-00154	S/N:MSY00155-UP
793D	S/N:FDB1-01247	S/N:FDB01248-UP
793F	S/N:SSP1-00138	S/N:SSP00139-UP
795F AC	S/N:ERM1-00153	S/N:ERM00154-UP
797B	S/N:JSM1-00488	S/N:JSM00489-UP
797F	S/N:LAJ1-00168	S/N:LAJ00169-UP
814F	S/N:BXG1-00175	S/N:BXG00176-UP
815F	S/N:BYN1-00589	S/N:BYN00590-UP
816F	S/N:BZR1-00337	S/N:BZR00338-UP
824H	S/N:ASX1-00378	S/N:ASX00379-UP
825H	S/N:AZW1-00311	S/N:AZW00312-UP
826H	S/N:AWF1-00602	S/N:AWF00603-UP
834H	S/N:BTX1-00431	S/N:BTX00432-UP
836H	S/N:BXD1-00814	S/N:BXD00815-UP
844H	S/N:BTW1-00192	S/N:BTW00193-UP
854K	S/N:2211-00339	S/N:22100340-UP
924G	S/N:DDA1-03916	S/N:DDA03917-UP
938G	S/N:4YS1-75001	S/N:4YS75002-UP
938G II	S/N:B9Y1-01039 S/N:PHN1-03586	S/N:B9Y01040-UP S/N:PHN03587-UP
939C	S/N:6DS1-02042	S/N:6DS02043-UP
953D	S/N:LBP1-01355	S/N:LBP01356-UP
963D	S/N:LCS1-01659	S/N:LCS01660-UP
973C	S/N:LDX1-00507	S/N:LDX00508-UP
988G	S/N:BNH1-75002	S/N:BNH75003-UP
988H	S/N:BXY1-04017	S/N:BXY04018-UP
990 II	S/N:4FR1-75002	S/N:4FR75003-UP
990H	S/N:BWX1-00508	S/N:BWX00509-UP
992G	S/N:AZX1-00839	S/N:AZX00840-UP
992K	S/N:H4C1-00413	S/N:H4C00414-UP
993K	S/N:Z9K1-00365	S/N:Z9K00366-UP
994F	S/N:4421-00297	S/N:44200298-UP
CP-563E	S/N:BWE1-00383 S/N:CNT1-01619	S/N:BWE00384-UP S/N:CNT01620-UP
CS-563E	S/N:CNG1-02307	S/N:CNG02308-UP
D8R	S/N:9EM1-7044	S/N:9EM7045-UP
D10R	S/N:AKT1-76002	S/N:AKT76003-UP
D10T	S/N:RJG1-75001	S/N:RJG75002-UP
D11R	S/N:7PZ1-75025	S/N:7PZ75026-UP
D11R CD	S/N:AAF1-75004	S/N:AAF75005-UP
D11T	S/N:GEB1-00600	S/N:GEB00601-UP
D11T CD	S/N:TPB1-00183	S/N:TPB00184-UP
D6K LGP	S/N:DHA1-01675	S/N:DHA01676-UP
D6K XL	S/N:FBH1-01955	S/N:FBH01956-UP
D6N LGP	S/N:DJY1-01741	S/N:DJY01742-UP
D6N XL	S/N:CCK1-01035 S/N:DJA1-01202	S/N:CCK01036-UP S/N:DJA01203-UP
D6R III LGP	S/N:DMK1-00507	S/N:DMK00508-UP
D6R III XL	S/N:LFM1-00387	S/N:LFM00388-UP
D6T LGP	S/N:KJL1-01078 S/N:LKJ1-00550	S/N:KJL01079-UP S/N:LKJ00551-UP
D6T P LGP	S/N:WCG1-00580	S/N:WCG00581-UP
D6T P XW	S/N:DJG1-00484	S/N:DJG00485-UP
D6T XL	S/N:GCT1-00526 S/N:LAY1-01521	S/N:GCT00527-UP S/N:LAY01522-UP
D7R II LGP	S/N:ABJ1-01740	S/N:ABJ01741-UP
D8T	S/N:J8B1-02330 S/N:KPZ1-03636	S/N:J8B02331-UP S/N:KPZ03637-UP
D9R	S/N:ACL1-78002 S/N:WDM1-01921	S/N:ACL78003-UP S/N:WDM01922-UP
D9T	S/N:RJS1-01448	S/N:RJS01449-UP
RM-500	S/N:ASW1-00387	S/N:ASW00388-UP

Table 2

New Pressure Switch
Model	Adaptable Serial Numbers	Effective Serial Numbers
725	S/N:AFX1-UP S/N:B1L1-UP
730	S/N:AGF1-UP S/N:B1M1-UP
730 EJECTOR	S/N:B1W1-UP
735	S/N:AWR1-UP S/N:B1N1-UP
735B	S/N:L4D1-UP S/N:T4P1-UP
740	S/N:AXM1-UP
	S/N:B1P1-UP
740 EJECTOR	S/N:AZZ1-UP S/N:B1R1-UP
740B	S/N:L4E1-UP S/N:T4R1-UP
740B EJECTOR	S/N:L4F1-UP S/N:T4S1-UP
D250E Series II	S/N:4PS1-UP
D300E Series II	S/N:5KS1-UP
D350E Series II	S/N:2XW1-UP
D400E Series II	S/N:APF1-UP S/N:8PS1-UP