2007/04/23 Caterpillar

Multi Terrain Loader:

247 (S/N: CML1-UP)

247B (S/N: MTL1-UP)

257 (S/N: CMM1-UP)

257B (S/N: SLK1-UP)

Skid Steer Loader:

216 (S/N: 4NZ1-UP)

216B (S/N: RLL1-UP)

226 (S/N: 5FZ1-UP)

226B (S/N: MJH1-UP)

228 (S/N: 6BZ1-UP)

232 (S/N: CAB1-UP)

232B (S/N: SCH1-UP)

236 (S/N: 4YZ1-UP)

236B (S/N: HEN1-UP)

242 (S/N: CMB1-UP)

242B (S/N: BXM1-UP)

246 (S/N: 5SZ1-UP)

246B (S/N: PAT1-UP)

248 (S/N: 6LZ1-UP)

248B (S/N: SCL1-UP)

252 (S/N: FDG1-UP)

252B (S/N: SCP1-UP)

262 (S/N: CED1-UP)

262B (S/N: PDT1-UP)

268B (S/N: LBA1-UP)

Service Magazine SEPD0884, 16 April 2007, "A New Hystat Pump Improves Reliability". Disregard the existing article. Refer to the following information.

A new hystat pump improves reliability and pump life. The new hystat pump improves the wear between the piston slippers and the swashplate.

Table 1

Parts List
Qty	New Part Number	Description	Former Part Number
1	289-6340	Piston Pump Gp	228-9216
1	289-6342	Piston Pump Gp	233-5649
1	289-6351	Piston Pump Gp	191-9700
1	289-6359	Piston Pump Gp	191-9617

The new hystat pumps are effective with the following machines:

• 216B RLL4482-UP

• 226B MJH7776-UP

• 232B SCH1880-UP

• 236B HEN4827-UP

• 242B BXM3254-UP

• 246B PAT4409-UP

• 247B MTL3923-UP

• 248B SCL1684-UP

• 252B SCP3243-UP

• 257B SLK5830-UP

• 262B PDT3932-UP

• 268B LBA1658-UP

The new 289-6340 Piston Pump Gp is adaptable to the following machines:

• 216 4NZ1-UP

• 216B RLL1-4481

• 232B SCH1-1880

The new 289-6342 is adaptable to the following machines:

• 226B MJH1-7775

• 242B BXM1-3253

• 247B MTL1-3922

• 257B SLK1-5829

The new 289-6351 Piston Pump Gp is adaptable to the following machines:

• 226 5FZ1-UP

• 228 6BZ1-UP

• 232 CAB1-UP

• 236 4YZ1-UP

• 236B HEN1-4826

• 242 CMB1-UP

• 246 5SZ1-UP

• 246B PAT1-4408

• 247 CML1-UP

• 248 6LZ1-UP

• 248B SCL1-1683

• 252 FDG1-UP

• 252B SCP1-3242

• 257 CMM1-UP

• 262 CED1-UP

• 262B PDT1-3931

• 268B LBA1-1657

The new 289-6359 Piston Pump Gp is adaptable to the following machines:

• 228 6BZ1-UP

• 236 4YZ1-UP

• 236B HEN1-4826

• 246 5SZ1-UP

• 246B PAT1-4408

• 248 6LZ1-UP

• 248B SCL1-1683

• 252 FDG1-UP

• 252B SCP1-3242

• 262 CED1-UP

• 262B PDT1-3931

• 268B LBA1-1657