Tire Shipping Pressure
机器装运压力可能会随机器的所需工作压力而变化。 操作机器前，调整轮胎压力。
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| 轮胎尺寸 | 最低压力。 | 最高压力 |
| 9.5/65-15 | 260 kPa (38 psi) |
325 kPa (47 psi) |
| 8.5/90-15 | 170 kPa (25 psi) |
350 kPa (50 psi) |
Caterpillar Information System:
446D Backhoe Loader Engine Oil Sample - Obtain
C15 and C18 Generator Set Engines Inlet and Exhaust Valves - Remove and Install
446D Backhoe Loader Axle Oscillation Bearings - Lubricate
CB-214D, CB-224D and CB-225D Vibratory Compactors Machine Systems Metering Pump (Steering) - Remove and Install
CB-214E, CB-224E and CB-225E Paving Compactors Isolation Mounts - Inspect
Conversion of High Flow Work Tools For Operation on High Flow Skid Steer Loaders and Multi Terrain Loaders{1408, 5057, 7553} Conversion of High Flow Work Tools For Operation on High Flow Skid Steer Loaders and Multi Terrain Loaders{1408, 5057, 7553}
446D Backhoe Loader Engine Oil Level - Check
446D Backhoe Loader Engine Air Precleaner - Clean
2004/02/16 Correction to Testing and Adjusting , "Piston Pump Neutral - Test and Adjust" {5070}
446D Backhoe Loader Engine Crankcase Breather - Clean
C15 and C18 Generator Set Engines Inlet and Exhaust Valve Springs - Remove and Install
2004/02/16 Lighting Group Uses New Seals and Bolt-On Covers {1429, 1434}
446D Backhoe Loader Engine Oil and Filter - Change
C13, C15, and C18 Generator Set Engines E197 High Engine Oil Temperature
CB-214D, CB-224D and CB-225D Vibratory Compactors Machine Systems Hydraulic Cylinder (Steering) - Remove and Install
R2900G Load Haul Dump Power Train Electronic Control System Connector Locations
R2900G Load Haul Dump Power Train Electronic Control System Electronic Control Module (Power Train) - Replace
R1300G Load Haul Dump Power Train Trunnion Support (Oscillating Axle, Rear) - Remove
2003/12/29 New Retaining Ring in Gear Clutch Is Now Used. {3155}
2003/12/29 A New Retaining Ring Is Now Used in the Forward Low and Reverse Clutches {3155}
2004/03/15 Changes to the Steering System {4300}
2004/03/15 A Seal Kit for the Retract Section of the Hydraulic Pump Is Now Available {5055, 5070}
CB-214E, CB-224E and CB-225E Paving Compactors Seat
247B, 257B, 267B, 277B and 287B Multi Terrain Loaders and 216B, 226B, 232B, 236B, 242B, 246B, 248B, 252B, 262B and 268B Skid Steer Loaders Auxiliary Hydraulic Electronic Control System MID 106 - CID 1935 - FMI 04