A New Milling Process Has Improved the Cylinder Block Deck Surface Finish on Certain C15 and C18 Machine Engines {0677, 1201} Caterpillar

A New Milling Process Has Improved the Cylinder Block Deck Surface Finish on Certain C15 and C18 Machine Engines {0677, 1201}

Usage:

826K 232

Articulated Truck: 735B (S/N: E4R1-1); 735C (S/N: LFJ1-254; TFJ1-266); 740B (S/N: GLH1-143; E4S1-139); 740B EJECTOR (S/N: L4F1-530); 740C EJECTOR (S/N: LFN1-277; TFN1-195); 745 (S/N: 3F61-263; 3T61-155); 745C (S/N: JE81-90119; JE91-102; LFK1-1035; TFK1-1619)
Cold Planer: PM620 (S/N: JB91-141; LH91-114); PM622 (S/N: JFC1-133; JCF1-1); PM820 (S/N: TLZ1-1); PM822 (S/N: SL81-1); PM825 (S/N: ESE1-1)
Electric Power Generation: XQP500 (S/N: XP21-134)
Excavator: 374F (S/N: AT21-160; AP41-243; EBF1-10036; NFJ1-10047; MFL1-10019; DNM1-10010); 390D (S/N: KCZ1-180); 390F (S/N: HJD1-10020; TYE1-223; MGF1-10006; FEH1-10032; HSM1-306; GAY1-10022)
Landfill Compactor: 826K (S/N: 2321-6282; SET1-514); 836K (S/N: LWZ1-231; TWZ1-613)
Load Haul Dump: R2900G (S/N: NLK1-162); R3000H (S/N: RCM1-75001; RCY1-127)
Material Handler: MH3295 (S/N: PA91-303)
Mobile Hydraulic Power Unit: 374F MHPU (S/N: DP41-10002; H251-110); 385C MHPU (S/N: M4E1-115; E1Y1-101); 390F MHPU (S/N: B371-98198; H271-90201)
Motor Grader: 24M (S/N: B931-199)
OEM Excavator Based Specialty Solution: 374F OEM (S/N: FH91-90200; P4L1-90205); 390F OEM (S/N: N641-90200; PT71-102; P4J1-90201)
Off-Highway Truck/Tractor: 770G (S/N: RMA1-101; TWA1-152; KDH1-375; ECM1-351; ECX1-114); 772G (S/N: LTS1-413; KEX1-275; LTX1-210)
Pipelayer: PL72 (S/N: P731-132); PL83 (S/N: CB21-177; KSD1-304; DLW1-1); PL87 (S/N: TEC1-179; ZAC1-154; KKJ1-319)
Reclaimer Mixer: RM500B (S/N: MB91-150; TAS1-131)
Rotary Drill: MD6290 (S/N: DT81-127)
Soil Compactor: 825K (S/N: 2331-5021; SEE1-212)
Track-Type Tractor: D8R (S/N: JR81-250; DWJ1-341); D8T (S/N: MB81-166; FMC1-785; JET1-205); D9T (S/N: TWG1-763; REX1-487)
Underground Articulated Truck: AD30 (S/N: GXR1-843); AD45B (S/N: GXM1-198)
Wheel Dozer: 824K (S/N: 2341-4009; RWB1-123); 834K (S/N: LWY1-735; TWY1-707)
Wheel Loader: 980H (S/N: PF81-712); 986H (S/N: 9861-160; L8S1-357); 986K (S/N: MH81-172); 988H (S/N: A7A1-333); 988K (S/N: LWX1-742; TWX1-1178)
Wheel Tractor-Scraper: 621G (S/N: NEL1-477; MEX1-18); 631K (S/N: WT41-1; WT61-101; WTR1-102; WTW1-104); 637K (S/N: WTS1-112; WTT1-1; WTX1-1)

Description Of Change: An improved milling process results in a better cylinder block surface deck finish on C15 and C18 Machine Engines. The improved cylinder deck surface helps prevent problems with blown head gaskets, coolant leaks, and liner seat erosion.

Adaptable To: The following changes are effective with all products after the listed serial numbers.