826H Landfill Compactor, 825H Soil Compactor and 824H Wheel Dozer Engine Supplement Caterpillar


Engine - Remove

Usage:

824H ASX

Removal Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1U-9203     Lever Puller     1    
143-8695 Shackle     1    
143-8698 Spool     1    
208-5040 Bar     1    
6V-3145 Load Leveler     1    

Start By:

  1. Remove the engine compartment shield. Refer to Disassembly and Assembly, "Engine Compartment Shield - Remove".
  2. Remove the hood and engine enclosure. Refer to Disassembly and Assembly, "Hood and Engine Enclosure - Remove".
  3. Remove the muffler. Refer to Disassembly and Assembly, "Muffler - Remove and Install".

------ WARNING! ------

Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin.

At operating temperature, the engine coolant is hot and under pressure.

Steam can cause personal injury.

Check the coolant level only after the engine has been stopped and the cooling system pressure cap is cool enough to touch with your bare hand.

Remove the cooling system pressure cap slowly to relieve pressure.

Cooling system conditioner contains alkali. Avoid contact with the skin and eyes to prevent personal injury.

----------------------

------ WARNING! ------

Personal injury can result from contact with refrigerant.

Contact with refrigerant can cause frost bite. Keep face and hands away to help prevent injury.

Protective goggles must always be worn when refrigerant lines are opened, even if the gauges indicate the system is empty of refrigerant.

Always use precaution when a fitting is removed. Slowly loosen the fitting. If the system is still under pressure, release it slowly in a well ventilated area.

Personal injury or death can result from inhaling refrigerant through a lit cigarette.

Inhaling air conditioner refrigerant gas through a lit cigarette or other smoking method or inhaling fumes released from a flame contacting air conditioner refrigerant gas, can cause bodily harm or death.

Do not smoke when servicing air conditioners or wherever refrigerant gas may be present.

Use a certified recovery and recycling cart to properly remove the refrigerant from the air conditioning system.

----------------------


NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.

Dispose of all fluids according to local regulations and mandates.


Note: Put identification marks on all lines, on all hoses, on all wires and on all tubes for installation purposes. Plug all lines, all hoses and all tubes. This will help to prevent fluid loss and this will help to keep contaminants from entering the system.

  1. Drain the coolant from the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change" for the correct procedure.



    Illustration 1g01081815

  1. Remove side panels (1A) from both sides of the machine.



    Illustration 2g01081722

  1. Disconnect harness assemblies (1) and (2). Remove clips (3) that hold harness assemblies (1) and (2) in position. Move harness assemblies (1) and (2) away from the engine and the torque converter.



    Illustration 3g01081724

  1. Loosen clamp (4). Remove tube (5) .

  1. Disconnect hose assemblies (6) and (7) .

  1. Disconnect hose assemblies (8), (9), (10), and (11). Remove any clips that hold hose assemblies (8), (9), (10), and (11) to the engine.

  1. Disconnect harness assemblies and cable assemblies from electrical starting motor (12). Refer to Disassembly and Assembly, "Electric Starting Motor - Remove and Install".



    Illustration 4g01081769

  1. Loosen hose clamps (13) at both ends of tube (14). Remove tube (14) .

  1. Loosen hose clamps (15) at both ends of tube (16). Remove U-bolt (17). Remove tube (16) .

  1. Loosen hose clamps (20) and (21). Disconnect tubes (18) and (19).

  1. Disconnect plate assembly 22, and move plate assembly 22 away from the engine.

  1. Disconnect hose assemblies (23). Remove any clips that hold hose assemblies (23) to the engine.

  1. Disconnect hose assembly (24) .

  1. Loosen hose clamps (25) from both ends of tube (26). Remove tube (25) .



    Illustration 5g01081816

  1. Remove clip (28) and tube (27) .



    Illustration 6g01081818

  1. Disconnect tube assembly (29). Remove clip (30) .



    Illustration 7g01081819

  1. Install Tooling (A) and a suitable lifting device to the engine, as shown.



    Illustration 8g01081792

  1. Remove clips (31) and separate harness assembly (32) from the engine.

  1. Remove bolts (33) .



    Illustration 9g01081821

  1. Remove bolts (34) that hold the engine to the torque converter.

  1. Remove the engine. The weight of the engine is approximately 1815 kg (4001 lb).

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