A New Water Valve Is Used with the Cabs Air Conditioner on Certain Medium Wheel Loaders, Large Wheel Loaders Wheel Dozers, Soil Compactors, and Landfill Compactors {7320} Caterpillar

Landfill Compactor

826K (S/N: 2321-UP; SET1-UP)

836K (S/N: LWZ1-UP; TWZ1-UP)

Soil Compactor

825K (S/N: 2331-UP; SEE1-UP)

Wheel Dozer

824K (S/N: 2341-UP; RWB1-UP)

834K (S/N: LWY1-UP; TWY1-UP)

Wheel Loader

950K (S/N: R4A1-UP; J5M1-UP; FER1-UP)

950M (S/N: EMB1-UP; FTR1-UP)

962K (S/N: T6A1-UP; FLL1-UP; X4T1-UP)

962M (S/N: EJB1-UP; F2T1-UP)

966K (S/N: PBG1-UP; TFS1-UP)

966K Series XE (S/N: NGX1-UP)

966M (S/N: DYC1-UP; KJP1-UP)

966M Series XE (S/N: P6C1-UP)

972K (S/N: PEM1-UP; Z4W1-UP)

972M (S/N: A8P1-UP; JPR1-UP)

972M Series XE (S/N: EDW1-UP)

980K (S/N: W7K1-UP; NEP1-UP; GTZ1-UP)

980M (S/N: KRS1-UP; N8T1-UP)

982M (S/N: F9A1-UP; K1Y1-UP)

988K (S/N: LWX1-UP; TWX1-UP)

Description Of Change: A new water valve is used with the cabs air conditioner. The new water valve has a greater capability to withstand high pressures and temperatures of modern coolant systems, and will improve service life of the coolant system.

Adaptable To: The new 471-1123 Water Valve Gp

is replacing the former 291-9148 Water Valve Gp for the 431-5057 Air Conditioner Gp and for the 437-7412 Air Conditioner Gp.

The new water valve is effective with the following machines:

• 824K (S/N: 2344008-UP; RWB119-UP)

• 825K (S/N: 2335015-UP; SEE208-UP)

• 826K (S/N: 2326223-UP; SET504-UP)

• 834K (S/N: LWY712-UP; TWY705-UP)

• 836K (S/N: LWZ232-UP; TWZ560-UP)

• 950K (S/N: FER1118-UP; J5M1268-UP; R4A2860-UP)

• 950M (S/N: EMB1220-UP; FTR657-UP)

• 962K (S/N: FLL470-UP; T6A1097-UP; X4T483-UP)

• 962M (S/N: EJB297-UP; F2T378-UP)

• 966K (S/N: PBG1247-UP; TFS1425-UP)

• 966K Series XE (S/N: NGX442-UP)

• 966M (S/N: DYC1005-UP; KJP1156-UP)

• 966M Series XE (S/N: P6C910-UP)

• 972K (S/N: PEM948-UP; Z4W757-UP)

• 972M (S/N: A8P633-UP; JPR801-UP)

• 972M Series XE (S/N: EDW707-UP)

• 980K (S/N: GTZ892-UP; NEP115-UP; W7K2518-UP)

• 980M (S/N: KRS1056-UP; N8T537-UP)

• 982M (S/N: F9A276-UP; K1Y530-UP)

• 988K (S/N: LWX685-UP; TWX866-UP)

• 824K (S/N: 2341-4007; RWB1-118)

• 825K (S/N: 2331-5014; SEE1-207)

• 826K (S/N: 2321-6222; SET1-503)

• 834K (S/N: LWY1-711; TWY1-704)

• 836K (S/N: LWZ1-231; TWZ1-559)

• 950K (S/N: FER1-1117; J5M1-1267; R4A1-2859)

• 950M (S/N: EMB1-1219; FTR1-656)

• 962K (S/N: FLL1-469; T6A1-1096; X4T1-482)

• 962M (S/N: EJB1-296; F2T1-377)

• 966K (S/N: PBG1-1246; TFS1-1424)

• 966K Series XE (S/N: NGX1-441)

• 966M (S/N: DYC1-1004; KJP1-1155)

• 966M Series XE (S/N: P6C1-909)

• 972K (S/N: PEM1-947; Z4W1-756)

• 972M (S/N: A8P1-632; JPR1-800)

• 972M Series XE (S/N: EDW1-706)

• 980K (S/N: GTZ1-891; NEP1-114; W7K1-2517)

• 980M (S/N: KRS1-1055; N8T1-536)

• 982M (S/N: F9A1-275; K1Y1-529)

• 988K (S/N: LWX1-684; TWX1-865)

Illustration 1	g06016614
Right Side View of Cab (1) 471-1123 Water Valve Gp