Improved Start Switch Assembly is Now Used on Certain Cat® Products {1416} Caterpillar

Improved Start Switch Assembly is Now Used on Certain Cat® Products {1416}

Usage:

525D 2L5

Articulated Truck: 740 (S/N: B1P1-6574)
Asphalt Paver: AP500E (S/N: JWK1-99997)
Backhoe Loader: 415F2 (S/N: HWA1-50177); 415F2 IL (S/N: PF41-738); 416E (S/N: CBD1-10777; MFG1-14422); 416F (S/N: KSF1-2254); 416F2 (S/N: LYA1-436; HWB1-1427; LBF1-4110); 420E (S/N: DJL1-4120); 420F (S/N: LTG1-2342; JWJ1-3288; SKR1-45157); 420F2 (S/N: LBS1-1040); 420F2 IT (S/N: LYC1-573; HWD1-2472); 420F2 ST (S/N: LYB1-583; HWC1-3094); 422F2 (S/N: LYF1-980); 427F2 (S/N: HWK1-366); 428F (S/N: LBH1-33976); 428F2 (S/N: LYG1-2691; HWN1-898); 430F2 IT (S/N: LYE1-210; HWG1-548); 430F2 ST (S/N: LYD1-211; HWE1-770); 432F (S/N: LNR1-1287); 432F2 (S/N: LYJ1-726; HWP1-1586); 434F2 (S/N: LYK1-465; HWR1-271); 444F (S/N: LJJ1-528); 444F2 (S/N: LYL1-436; HWS1-505); 450F (S/N: HJR1-739)
Compact Track Loader: 239D (S/N: CD41-363; BL91-1615); 249D (S/N: AH91-249; GWR1-1624); 259D (S/N: FTK1-1022; GTK1-171; FTL1-12546); 279D (S/N: WEF1-360; GTL1-4321; PPT1-290); 289D (S/N: WCT1-298; TAW1-7541; A9Z1-597); 299D (S/N: GTC1-2323; HCL1-1008); 299D XHP (S/N: JST1-1465); 299D2 (S/N: FD21-2360; BY41-126); 299D2 XHP (S/N: DX21-1928; DX91-170)
Compact Wheel Loader: 906H (S/N: SDH1-3066); 906H2 (S/N: JRF1-3438); 906M (S/N: H661-2527); 907M (S/N: H771-1316); 908H2 (S/N: JRD1-3006); 908K (S/N: L881-320); 908M (S/N: H881-2495); 910K (S/N: AY41-3167); 910M (S/N: H221-4); 914G (S/N: PDF1-1872); 914K (S/N: CD21-1412); 918M (S/N: H261-4)
Excavator: 311F (S/N: LZF1-10069; JFT1-10228; KCW1-10071); 312D2 (S/N: EAB1-153; FAB1-442; DGF1-194; F4F1-1; WHJ1-10333; GWN1-136; MPP1-580; BRW1-714; TJY1-447); 312E (S/N: GAC1-3146; MJD1-1544; PZL1-996; WEY1-853); 312F (S/N: FKE1-10136; KMK1-10055); 313D2 (S/N: ZAA1-296; FEB1-10060; FJC1-90101; PLD1-507; RDE1-10105; GAJ1-554; RKN1-356; FAP1-452; GAP1-46057; MES1-10071; GCY1-90203; LCY1-10284); 313F (S/N: DH81-10003; DH91-90206; GJD1-10209; DJE1-10206; NLG1-10155; PRG1-10205; HDK1-10168); 314E (S/N: DKD1-877; GMD1-212; ECN1-1713; ZJT1-1812; YCW1-788); 314F (S/N: LFC1-1; RAF1-10070); 315F (S/N: FTC1-10203; TDY1-11002); 316E (S/N: F321-106; DZW1-2506; WZY1-185; YZZ1-526); 316F (S/N: XAD1-10004; YDL1-20023; ECZ1-20004); 318D2 (S/N: JEB1-138; SGB1-20103; HAH1-189; XAH1-458; DPJ1-161; HBP1-20019; M8R1-112; WGR1-331; TZS1-487; XGS1-303); 318E (S/N: DZF1-399; ERR1-103; WZS1-343); 318F (S/N: HCP1-20007; FFT1-20002); 320D2 (S/N: EG11-90103; ET21-1; FE21-90208; GBA1-1944; LCA1-1129; LMA1-952; XBA1-10715; YEA1-612; PBB1-308; PFE1-10218; NBF1-418; TMF1-539; WBF1-272; ESG1-10365; NBH1-165; ZBH1-11563; MDJ1-760; TGJ1-10004; WDJ1-10033; YBJ1-10014; FKK1-360; XAK1-232; YBK1-220; DFM1-1272; HDM1-265; JFM1-1507; ZBM1-154; STN1-10002; TDN1-633; XAN1-10114; DNP1-924; H6R1-90102; KHR1-558; RAR1-1854; DNS1-10469; KBS1-193; ZCS1-1532; EKT1-206; NBT1-1063; WBY1-10151; RDZ1-10376; SDZ1-778; TDZ1-10267); 320E (S/N: REE1-516; SXE1-4576; DFG1-233; TNJ1-474; LAK1-458; WBK1-3932; PNL1-667; LHN1-1280; AWS1-425; KLT1-246; MEW1-217; SHX1-163; TEX1-125; TFX1-1689; NAZ1-2636); 320F (S/N: NHD1-10547; YBM1-10602); 323D2 (S/N: FH41-108; FLC1-10057; KCE1-428; FEF1-90105; JEG1-257; XBK1-151; PJP1-1331; YCR1-288; TDT1-11339; JEX1-10076; KBX1-10043); 323E (S/N: FH71-1; RAP1-9001; YRP1-318; TDW1-637); 323F (S/N: FA21-117; P391-90204; PLB1-10110; YEC1-10122; XCF1-10508; YEJ1-10402; NCW1-10242; KBY1-252); 324E (S/N: K321-1; KTE1-207; TLF1-523; LDG1-682; PNW1-1640; JCZ1-163); 325F (S/N: XAA1-10463; YCA1-10318); 326D2 (S/N: EF21-90104; HM41-90202; REC1-212; MZH1-10145; JFL1-174; XAM1-10615; LCW1-10048; MGW1-313; NBX1-156; KGY1-323); 326F (S/N: CJ81-1; HCJ1-10180; XFK1-10087; WGL1-10426; TMR1-10008); 329D2 (S/N: RGA1-309; KJB1-180; SHJ1-190; TMJ1-376; WDT1-1; THW1-554); 329E (S/N: H281-104; RLD1-789; ZCD1-838; WJK1-157; TST1-884; PLW1-1717; RDX1-200; PTY1-124); 329F (S/N: YHA1-1; ERL1-865; RCN1-1; GCX1-1); 330D2 (S/N: PTE1-211; ZBF1-10951; RCK1-357; SZK1-10717); 330F (S/N: WBA1-10031; LCG1-20010; LBN1-10027; JFR1-20024; HBT1-20010; MBX1-20119); 335F (S/N: KNE1-10390); 336D (S/N: SM31-90214); 336D2 (S/N: WDC1-1375; MGE1-90101; YCF1-887; MEH1-10018; FAJ1-11749; HBK1-10310; LAM1-360; NBN1-243; MBP1-10180; FBT1-10100; ZCT1-9116; LBX1-10017; HBZ1-102); 336E (S/N: JEA1-190; RZA1-1060; YCE1-780; TEG1-245; BMH1-204; FJH1-1886; GTJ1-211; JRJ1-517; SSL1-183; YEP1-549; CMR1-440; HDW1-257; DPX1-114; BZY1-2795; GNY1-131; TMZ1-439); 336F (S/N: B391-90203; TZA1-20028; RKB1-20118; RBC1-10008; YFD1-20001; DKF1-10002; KGH1-160; YBH1-20001; NAJ1-20001; ZBJ1-10006; LCL1-10012; NBL1-10031; PFL1-20002; SSN1-20028; LTP1-20007; KCS1-20011; NBS1-10008; KFT1-308; DSW1-20001; MTW1-178; DFY1-20005; LJY1-20006; WTZ1-250); 340D2 (S/N: JEE1-10430; HHK1-459); 340F (S/N: RBD1-20005; XBD1-153; YBF1-10008; EAR1-10005; WBX1-133); 349D2 (S/N: FH31-90262; CE41-104; FE51-90238; XAC1-164; PFD1-1; YAE1-10096; ZAE1-10329; YAG1-10557; TAH1-10138; SDM1-166; RAN1-10009; GAX1-10121); 349E (S/N: FJB1-205; ETC1-169; DGE1-362; FKF1-108; SPG1-257; TFG1-1135; RGH1-233; KCN1-354; MZW1-220; KFX1-702; MPZ1-828; WHZ1-149); 349F (S/N: BZ21-20020; FH21-90200; KEA1-10036; HLB1-10019; HPD1-20033; SFG1-10009; TEW1-10002; RAX1-10009); 352F (S/N: SD21-10011; TS21-90103; WNA1-10009; A9J1-20002; XAL1-10004; KBP1-2); 374F (S/N: AT21-160; AP41-243; DPE1-113; EBF1-20025; NFJ1-20007; MFL1-20016; DNM1-10018); 390F (S/N: EXB1-104; HJD1-20027; TYE1-223; MGF1-10015; FEH1-20014; HSM1-306; GAY1-20014)
Integrated Toolcarrier: IT14G (S/N: KZN1-1168)
Load Haul Dump: R2900G (S/N: JLK1-91259)
Material Handler: MH3022 (S/N: FM21-538; FB31-2256); MH3024 (S/N: FM41-211; FB51-236)
Mini Hydraulic Excavator: 303.5E2 (S/N: BG81-871); 305.5E (S/N: FKY1-3097); 305.5E2 (S/N: CR51-4685); 305E2 (S/N: H5M1-6009); 308E2 (S/N: FJX1-10037)
Mobile Hydraulic Power Unit: 312E MHPU (S/N: EGR1-140); 316F-MHPU (S/N: HS31-90212); 320D2 MHPU (S/N: K221-90102; P9X1-171); 320E MHPU (S/N: S7A1-107; EGX1-191); 329E MHPU (S/N: K2L1-168; KNR1-155); 330FMHPU (S/N: B321-107; B331-104); 336E MHPU (S/N: G421-1; DSZ1-203; T3Z1-256); 336FMHPU (S/N: B341-10004; B351-10003); 340D2 MHPU (S/N: DC81-104); 349D2 MHPU (S/N: P271-115); 349E MHPU (S/N: S3P1-218); 352FMHPU (S/N: B381-1); 374F MHPU (S/N: DP41-10002; H251-119); 390F MHPU (S/N: B371-98198; H271-90210); M316F MHPU (S/N: CP51-112); M318F OEM (S/N: MH91-90105)
Motor Grader: 140K (S/N: SZL1-10385); 140M Series 2 (S/N: M9D1-1844); 14L (S/N: B941-303); 14M (S/N: R9J1-1857); 160M Series 2 (S/N: R9T1-349)
Multi Terrain Loader: 257D (S/N: EML1-125; FMR1-379; EZW1-2121); 277D (S/N: NTL1-335; FMT1-851; MLT1-171); 287D (S/N: STK1-192; TLK1-251; HMT1-984); 297D2 (S/N: BL71-296); 297D2 XHP (S/N: HP21-315)
OEM Excavator Based Specialty Solution: 320EOEM (S/N: FH81-107); 330F OEM (S/N: LNX1-10003; DPY1-112); 352F OEM (S/N: B361-90102); 374F OEM (S/N: FH91-90200; P4L1-90211); 390F OEM (S/N: N641-90200; PT71-102; P4J1-90201)
OEM Mobile Hydraulic Power Unit: 323F OEM (S/N: P7P1-134); 330D2 MHPU (S/N: HER1-10132)
Off-Highway Truck/Tractor: 777D (S/N: FKR1-76002); 785C (S/N: APX1-90001); 793D (S/N: FDB1-78003); 793F (S/N: D3T1-143); 795F AC (S/N: ERM1-297); 797B (S/N: JSM1-488); 797F (S/N: LAJ1-643)
Skid Steer Loader: 226B3 (S/N: MWD1-7928); 226D (S/N: HRD1-2047); 232D (S/N: DPR1-960); 236D (S/N: SEN1-698; MPW1-1737; BGZ1-3530); 242D (S/N: DML1-391; DZT1-3477; A9W1-686); 246C (S/N: JAY1-73377); 246D (S/N: BYF1-3553; JSL1-522; HMR1-1963); 262D (S/N: DTB1-6940; KTS1-615; LST1-567); 272D2 (S/N: BL21-783); 272D2 XHP (S/N: MD21-616)
Track Feller Buncher: 521B (S/N: F7B1-413); 522B (S/N: F7C1-368); 541 Series 2 (S/N: F7D1-256); 552 Series 2 (S/N: F7G1-243)
Track-Type Loader: 953D (S/N: LBP1-2251); 973D (S/N: LCP1-76001)
Track-Type Tractor: D3K2 (S/N: KL21-2999; KFF1-531); D4K2 (S/N: KR21-2532); D5K (S/N: WWW1-2441); D5K2 (S/N: KW21-2919; KY21-3558; KWW1-1303; KYY1-1833); D6K2 (S/N: DFR1-574); D6N (S/N: MLW1-1126); D6T (S/N: CR31-129; CG81-109; SGA1-106; STE1-130; MEL1-243; SGT1-553); D8R (S/N: T5X1-659); D8T (S/N: KPZ1-78001)
Vibratory Asphalt Compactor: CB54B (S/N: LXD1-308)
Vibratory Soil Compactor: CP34 (S/N: 5151-276); CS-533E (S/N: TJL1-6483); CS54B (S/N: L4H1-645)
Vibratory Utility Compactor: CB24B (S/N: J2T1-519); CB34B (S/N: 4701-231)
Wheel Feller Buncher: 553C (S/N: W531-170); 563C (S/N: W631-320); 573C (S/N: W731-248)
Wheel Loader: 924H (S/N: HXC1-3268); 924K (S/N: HJF1-818; PWR1-4842; SNZ1-718); 926M (S/N: LTE1-4652); 930K (S/N: EYE1-789; FRK1-576; RHN1-4484; TNY1-101); 930M (S/N: KTG1-3677; HEY1-99903); 938K (S/N: SWL1-4358; REP1-840; XXT1-962); 938M (S/N: J3R1-4976); 950H (S/N: J5J1-2063; MXL1-1779); 950L (S/N: TNS1-434; LXX1-10366); 950M (S/N: EMB1-39959; ENE1-10364; XCJ1-10213; FTR1-1221; LCR1-1; J1S1-650); 950M Z (S/N: HE81-10334); 962L (S/N: MTN1-309; SXS1-10234); 962M (S/N: EJB1-977; JYD1-10268; LSE1-10234; J2S1-139; F2T1-622); 962M Z (S/N: SA81-10266); 966H (S/N: BJ61-2342); 966L (S/N: FSL1-10351; FRS1-1343); 966M (S/N: EJA1-1728; DYC1-1388; KJP1-2720; L8R1-10226); 966M Series XE (S/N: P6C1-1137); 972H (S/N: A7G1-2332); 972L (S/N: RFB1-1098; YJW1-10215); 972M (S/N: L8E1-1229; LSJ1-1712; GGN1-10224; A8P1-1683; JPR1-960; M8W1-10226); 972M Series XE (S/N: M5S1-364; EDW1-904); 980M (S/N: MK21-10389; MGD1-10393; XDJ1-183; KRS1-2998; N8T1-925); 982M (S/N: MK61-10150; F9A1-418; XDL1-1; LRS1-10134; K1Y1-1731); 988H (S/N: BXY1-78007); 988K (S/N: T8E1-1; L8X1-1; LWX1-786; TWX1-1369); 988K XE (S/N: EWX1-154); 990K (S/N: DJK1-271; A9P1-383; M9P1-203; K9X1-1)
Wheel Skidder: 525C (S/N: 5251-2044); 525D (S/N: 2L51-177; GKP1-516); 535C (S/N: 5351-755); 535D (S/N: 3L51-143; MTP1-445); 545C (S/N: 5451-1256); 545D (S/N: 4L51-192; KGP1-282)
Wheeled Excavator: M314F (S/N: FB41-535; F4A1-663); M315F (S/N: F4D1-540); M316F (S/N: FB61-378; F6N1-303); M317F (S/N: F6P1-489); M318F (S/N: FB81-555; F8B1-1069); M320F (S/N: FB21-420; F2W1-525); M322D (S/N: W2S1-5090); M322F (S/N: M321-1; FBW1-203; F2Z1-220)

Description Of Change: An improved start switch assembly is now used on the machines that are listed above. The improved switch will allow the operator to insert key fully into the switch and to turn the key to start the machine.

Adaptable To: The improved start switch is adaptable to all the products within the listed serial numbers, and is effective with all products after the listed serial numbers. The improved part numbers are listed in Table 1.

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Table 1
Part Number	Part Name	Start Switch Date Code⁽¹⁾
110-7887	Start Switch As	018M
255-2751	Start Switch Gp	018M
255-2752	Start Switch Gp	018M
369-4095	Start Switch As	018M
467-8535	Start Switch As	018M

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⁽¹⁾	To identify the improved start switch, refer to the date code on the part. A date code of 018M (Week 01, 2018) or later date indicates an improved part.

Note: Any claims of a failed start switch assembly, should be reported against the part number stamped on the failed start switch assembly.

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