Perkins Engine of the ARD Spark Plug-Remove and Install Gudie

 

this article mainly introduces Perkins 2806F Engine of the ARD Spark Plug-Remove and Install

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Removal Procedure

NOTICE

If the engine is running or the keyswitch is in the ONposition, the ARD spark plug will continue to fire. Turn the keyswitch to the OFF position before servicing the ARD spark plug.
1. Turn the battery disconnect switch to the OFF position.

 

 

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2. Disconnect ignition wire(3) from spark plug(2).
3. Use Tooling (A) in order to remove spark plug (2)

Installation Procedure

1. Ensure that all components are clean and free from wear and damage. If necessary, replace any components that are worn or damaged.

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2. Inspect the spark plug and sealing washer for damage or wear. Refer to Operation and Maintenance Manual,"ARD Spark Plug-Inspect/
Replace"for the correct procedure.
3. Use Tooling(B) in order to clean the ground electrode in ARD combustion head(1).
Note: Ensure that the threads in ARD combustion head (1) for spark plug (2) are clean and free from damage.
4. Install spark plug (2) to ARD combustion head(1).
5. Use Tooling (A) in order to tighten the spark plug to a torque of 47 N·m (35 lb ft).
6. Connect ignition wire(3) to spark plug(2).
7. Turn the battery disconnect switch to the ON position.

Loader Arm Safety Strut Removal and Installation Guide

   This article mainly introduces Removal and Installation of the 3cx,4cx Loader Arm Safety Strut

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Installing
 Install the loader arm safety strut as detailed below before working underneath raised loader arms.
AWARNING Raised loader arms can drop suddenly and cause serious injury. Before working under raised loader arms, fit the loader arm safety strut.

1 Empty the Shovel and Raise the Loader Arms fully.

2 Stop the Engine Remove the starter key.
             WARNING
  You could be killed or injured if the loader control is accidentally operated. Make sure no-one comes near the machine while you release the safety strut.

3 Release the Strut
   a Release fastener A.
   b Remove stnut C from its stowage bracket.

4 Install the Strut
   a Push strut C over the ram piston rod.
   b Secure the strut in position with strap B.


5 Lower the Strut Onto the Cylinder To prevent any chance of the loader arms creeping down and trapping your fingers, the loader arms should be carefully lowered onto the safety strut as shown.
  Start the engine and slowly lower the loader arms onto the safety strut, stop the movement immediately the weight of the loader arms is supported by the safety strut.
Note: When lowering the loader, operate the control lever carefully.' Feather' the lever to lower the loader very slowly.

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Removing

1 Fully Raise the Loader Arms To take the weight off the safety strut.

2 Stop the Engine Remove the starter key.
             WARNING
   You could be killed or injured if the loader control is accidentally operated. Make sure no one comes near the machine while you remove the safety strut.

3  Remove the Strut a Undo the strap B.
    b Remove the strut C from the ram piston rod.
 4  Stow the Strut Secure the strut in its stowage position with fastener A.

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Perkins Engine Nozzle Heater Harness-Remove and Install

This article mainly introduces Nozzle Heater Harness-Remove and Install

Removal Procedure

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Typical example
1. Cut cable straps(2) from harness assembly(1).
   Note: Note position of cable straps.
2. Slide the locking tab for connection (3) into the unlocked position.
3. Disconnect harness assembly(1) from connection
(3).

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Typical example
4. Make temporary marks on heated nozzle connection(6) and the combustion head for the Aftertreatment Regeneration Device (ARD) for installation purposes.
5. Remove Allen head screw(5) and clamp(4).
6. Remove heated nozzde connection(6) and harness assembly(1) from the combustion head for the ARD.

Typical example
7. Remove O-ring seals(8) and O-ring seal(7) from heated nozzle(6).

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Installation Procedure

Typical example
A WARNING Use caution when you are using isopropyl alco-
hol. Avoid prolonged skin contact with isopropyl alcohol.
Vapors may be harmful if inhaled. Use only in a well ventilated area. Do not smoke while using isopropyl alcohol.
IsopropyI alcohol is flammable. Do not use near an open flame or near welding operations. Keep isopropyl alcohol away from heated surfaces ex-
ceeding 482C(900F)
Note: This connection is an electrical connection and cannot be lubricated with a petroleum-based lubricant. Isopropyl alcohol is the only approved lubrication for this connection.
1. Ensure that all components are clean and free from wear and damage. If necessary, replace any components that are worn or damaged.

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2. Lubricate new O-ring seals(8) and O-ring seal(7)
   with Tooling(A). Install the O-ring seals and the O-
   ring seal to heated nozzle connection(6).
3. Position harness assembly (1) and install heated nozzle connection(6) to the combustion head for the ARD.
   Note: Ensure correct orientation of the heated nozzle connection.
4. Install clamp(4) and Allen head screw(5).
5. Use Tooling(B) to tighten the Allen head screw to a torque of 1.7 N-m(15lb in).

Typical example
6. Connect harness assembly(1) to connection(3).
7. Slide the locking tab for connection (3) into the locked position.
8. Install new cable straps (2) to harness assembly
(1).
Note: Ensure that cable straps meet the Original Equipment Manufacturer (OEM) specification.