Product Details:
|
Type: | Hydraulic Motors | Warranty: | 1 Year |
---|---|---|---|
Material: | Vulcanized Rubber | Appliion: | Plastics,Construction Machinery |
Part Name: | Excavator Seal Kit | Product Name: | Seal Kit 900 Nitrile 378 1729-803 |
Highlight: | 2339207 Hydraulic Motor Seal Kit,Vulcanized Rubber Hydraulic Motor Seal Kit,1857691 Hydraulic Motor Seal Kit |
1857691 2339207 KIT Seal H 1328817 fit kit tift lift
Disassembly Procedure
Start By:
Remove the retarder hydraulic control valve. Refer to Disassembly and Assembly, "Retarder Hydraulic Control Valve - Remove".
Illustration 1 g01273534
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Remove covers (1) and (2) .
Illustration 2 g01273544
Illustration 3 g01273536
Remove spool assembly (3) .
Illustration 4 g01273565
Remove slug (4), spring (5), stop (6), and spring (7) .
Illustration 5 g01273574
Remove bolt (14). Remove bearing race (8), thrust bearing (9), bearing race (10), spool (11), diaphragm (12), and cover (13) .
Illustration 6 g01273575
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Remove plug (15) .
Illustration 7 g01273577
Remove plunger (16), spring (17), and O-ring seal (18) from plug (15) .
Active Diagnostic Code - An active diagnostic code alerts the operator or the service technician that an electronic system malfunction is currently present. Refer to the term "Diagnostic Code" in this glossary.Alternating Current (AC) - Alternating current is an electric current that reverses direction at a regular interval that is reoccurring.Before Top Center (BTC) - BTC is the 180 degrees of crankshaft rotation before the piston reaches the top center position in the normal direction of rotation.Breakout Harness -
1.A breakout harness is a test harness that is designed to connect into the engine harness. This connection allows a normal circuit operation and the connection simultaneously provides a Breakout T in order to measure the signals.Bypass Circuit - A bypass circuit is a circuit that is used as a substitute circuit for an existing circuit. A bypass circuit is typically used as a test circuit.
2.CAN Data Link (see also J1939 CAN Data Link) - The CAN Data Link is a serial communiions port that is used for communiion with other microprocessor-based devices.Code - Refer to "Diagnostic Trouble Code".Communiion Adapter Tool - The communiion adapter provides a communiion link between the ECM and the electronic service tool.Coolant Temperature Sensor -
3.The coolant temperature sensor detects the engine coolant temperature for all normal operating conditions and for engine monitoring.Data Link - The data link is a serial communiion port that is used for communiion with other devices such as the electronic service tool.Derate - Certain engine conditions will generate event codes. Also, engine may be derated. The map for the engine derate is programmed into the ECM software. The type of derate can be one or more of three types: reduction of rated power, reduction of rated engine speed and reduction of rated machine speed for OEM products.Desired Engine Speed - The desired engine speed is input to the electronic governor within the ECM. The governor uses signals from the ECM, the speed/timing sensors, and other sensors to determine the desired engine speed.Diagnostic Trouble Code - A diagnostic trouble code is sometimes referred to as a fault code. These codes indie an electronic system malfunction.Digital Sensor Return - The common line (ground) from the ECM is used as ground for the digital sensors.Digital Sensors -
4.Digital sensors produce a pulse width modulated signal. Digital sensors are supplied with power from the ECM.Digital Sensor Supply - The power supply for the digital sensors is provided by the ECM.Direct Current (DC) - Direct current is the type of current that flows consistently in only one direction.DT, DT Connector, or Deutsch DT - This design is a type of connector that is used on this engine. The connectors are manufactured by Deutsch.Duty Cycle - Refer to "Pulse Width Modulation".Electronic Engine Control - The electronic engine control is a complete electronic system. The electronic engine control monitors the engine operation under all conditions.
5.The electronic engine control also controls the engine operation under all conditions.Electronic Control Module (ECM) - The ECM is the control
Contact Person: SUNNY
Tel: 86 18605253464