Cylinder (Boom, Stick and Grapple)
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| 图 1 | g01055216 |
(1) 连杆端端口 (2) 缸盖端端口 (3) 动臂油缸 (4) 管 (5) 杆 (6) 缓冲器 (7) 活塞 (8) 斗杆油缸 (9) 缓冲器 (10) 抓斗油缸 | |
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| 图 2 | g00766296 |
缓冲阀操作 (6) 缓冲器 (11) 油道 | |
动臂油缸 (3) 或斗杆油缸 (8) 移动至靠近伸出冲程的末端时，油道 (11) 由缓冲阀 (6) 阻塞。 活塞连杆移动速度减慢，直到停止。
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| 图 3 | g01055222 |
缓冲阀操作（回缩杆） (9) 缓冲器 (12) 油道 | |
当斗杆油缸 (8) 移动至靠近回缩冲程末端时，油道 (12) 由缓冲阀 (9) 阻塞。 活塞连杆移动速度减慢，直到停止。 活塞减速时，冲击负载得以吸收。
Caterpillar Information System:
416D, 420D, 424D, 428D, 430D, 432D and 442D Backhoe Loaders Engine Supplement Fuel Tank - Install
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarriers Hydraulic System Solenoid Valve (Ride Control)
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarrier Machine Systems Oscillating Axle Housing (Rear)
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarriers Hydraulic System Coupler Cylinder
416D, 420D, 424D, 428D, 430D, 432D and 442D Backhoe Loaders Engine Supplement Fuel Tank - Remove
CP-433E, CS-423E and CS-433E Vibratory Soil Compactors Hydraulic System Oil - Change
446D Backhoe Loader Axles, Differential and Brakes Axle Housing and Bearing Preload - Adjust
CP-433E, CS-423E and CS-433E Vibratory Soil Compactors Engine Oil Sample - Obtain
725 and 730 Articulated Trucks Braking System Solenoid Valve (Parking Brake) - Test
2003/12/29 Correction to Specifications , "STIC Control Lock" {3034}
2003/12/29 Correction to Specifications , "STIC Control Lock" {3034}
773D Off-Highway Truck and 775D Quarry Truck Refrigerant Dryer - Replace
2003/12/15 Replacement of the Fuel Ratio Control Diaphragm {1251, 1278}
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarriers Hydraulic System Ride Control Accumulator
924H, 924HZ, 928HZ and 930H Wheel Loaders Hydraulic System Coupler Cylinder
416D, 420D, 424D, 428D, 430D, 432D and 442D Backhoe Loaders Engine Supplement Air Cleaner - Remove and Install
446D Backhoe Loader Axles, Differential and Brakes Axle (Front) - Adjust
924H, 924HZ, 928HZ and 930H Wheel Loaders Hydraulic System Pressure Switch (Ride Control Disable)
2003/12/01 Updating Transfer Gear Groups With New Bearings {3159}
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarrier Braking System Brake and Planetary
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarriers Hydraulic System Hydraulic Accumulator (Pilot Oil)
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarrier Machine Systems Axle Mounting
914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarriers Hydraulic System Work Tool Control
446D Backhoe Loader Axles, Differential and Brakes Differential Lock - Adjust