Torque Converter and Transmission Pressures
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| 图 1 | g01470852 |
前视图 854K | |
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| 图 2 | g01442052 |
前视图 992K（不带锁止离合器） | |
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| 图 3 | g01470699 |
A-A 视图 854K 远距离压力接口 (1) 锁止离合器测压口 (2) 叶轮离合器测压口 (3) 变速箱润滑测压口 | |
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| 图 4 | g01442053 |
A-A 视图 992K（不带锁止离合器） 远距离压力接口 (2) 叶轮离合器测压口 (3) 变速箱润滑测压口 | |
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| 图 5 | g01470813 |
(4) 速度离合器测压口 (5) 方向离合器测压口 (6) 变矩器进口测压口 (7) 机油泵输出测压口 | |
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| 图 6 | g01471374 |
854K 变矩器壳体的后视图 (8) 变矩器出口测压口 (9) 锁止离合器测压口的软管接头 (10) 叶轮离合器测压口的软管接头 | |
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| 图 7 | g01471379 |
992K（不带锁止离合器） 变矩器壳体的后视图 (8) 变矩器出口测压口 (10) 叶轮离合器测压口的软管接头 | |
应当在发动机高怠速下检查以下压力。 变速箱油应当在 95 ± 15 °C (203 ± 27 °F) 的正常工作温度下。
(1) 锁止离合器的控制压力
- 锁止离合器接合时的锁止离合器压力 ... 2375 ± 69 kPa (345
± 10 psi)
- 锁止离合器分离时的锁止离合器压力 ... 415 ± 205 kPa (60 ± 30 psi)
(2) 叶轮离合器的控制压力
- 左侧制动踏板完全分离时的叶轮离合器压力 ... 2225 ± 200 kPa (325 ± 30 psi)
- 左侧制动踏板完全接合时的叶轮离合器压力 ... 415 ± 205 kPa (60 ± 30 psi)
(3) 变速箱润滑油的最小压力 ... 69 kPa10 (psi)
(4) 速度离合器压力 ... 2550 ± 138 kPa (370 ± 20 psi)
(5) 方向离合器压力 ... 2170 ± 138 kPa (315 ± 20 psi)
(6) 变矩器进口压力 ... 550 ± 70 kPa (80 ± 10 psi)
(7) 机油泵输出压力 ... 2550 ± 138 kPa (370 ± 20 psi)
(8) 变矩器出口压力 ... 395 ± 15 kPa (57 ± 2 psi)
Caterpillar Information System:
992K Wheel Loader and 854K Wheel Dozer Power Train Torque Converter and Transmission Pressures
854K Wheel Dozer and 992K Wheel Loader Power Train MID 081 - CID 0378 - FMI 06
2008/02/25 A New Plug Assembly Is Used on the Cylinder Head of Certain Machines Engines {1100}
844K and 854K Wheel Dozers and 990K, 992K, 993K, 994F and 994H Wheel Loaders Powered Access Stairway MID 082 - CID 0650 - FMI 09
844K and 854K Wheel Dozers and 990K, 992K, 993K, 994F and 994H Wheel Loaders Powered Access Stairway MID 082 - CID 0650 - FMI 02
992K Wheel Loader Electrohydraulic System MID 082 - CID 0595 - FMI 13
992K Wheel Loader Electrohydraulic System MID 082 - CID 0595 - FMI 06
992K Wheel Loader Electrohydraulic System MID 082 - CID 0595 - FMI 05
992K Wheel Loader Electrohydraulic System MID 082 - CID 0595 - FMI 03
992K Wheel Loader Electrohydraulic System MID 082 - CID 0594 - FMI 13
992K Wheel Loader Electrohydraulic System MID 082 - CID 0594 - FMI 06
992K Wheel Loader Electrohydraulic System MID 082 - CID 0594 - FMI 05
993K Wheel Loader Machine Systems Brake Control Valve (Service) - Remove and Install
993K Wheel Loader Machine Systems Control Manifold (Brake Accumulator Charge) - Remove
2007/12/31 New Power Train Software is Now Available {7620}
844K and 854K Wheel Dozers and 990K, 992K, 993K, 994F and 994H Wheel Loaders Powered Access Stairway MID 082 - CID 0800 - FMI 09
844K and 854K Wheel Dozers and 990K, 992K, 993K, 994F and 994H Wheel Loaders Powered Access Stairway MID 082 - CID 0800 - FMI 12
992K Wheel Loader and 854K Wheel Dozer Braking System Parking Brake Control Cable - Adjust
Improvements To The Power Train Oil Pump{3066} Improvements To The Power Train Oil Pump{3066}
994F Wheel Loader Engine Oil Filter and Oil Filter Base - Remove
994F Wheel Loader Engine Oil Filter and Oil Filter Base - Install
992K Wheel Loader and 854K Wheel Dozer Power Train Transmission Planetary - Disassemble
992K Wheel Loader and 854K Wheel Dozer Braking System Parking Brake - Test
D7R Series II Track-Type Tractor Additional Messages