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FRAME 0878424 - Caterpillar

0878424 FRAME Caterpillar parts E240C, EL240B FRAME
Alternative (cross code) number:
Caterpillar 0878424 FRAME
Weight: 100 pounds 45 kg.

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Compatible equipment models: 0878424:

EXCAVATOR  E240C   EL240B   Caterpillar
Number on catalog scheme: 3
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Use the following procedure in order to measure the case drain of the swing motor.
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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Required Tools
Illustration 1 g02155580
Tooling Group "D"
Table 2
Tool Item Qty Part Number Description
D D1 1 6V-7788 Flow Meter
5 to 60 L/min (2 to 15 US gpm)
D2 1 8C-6874 Connector
D3 1 6V-9746 O-Ring Seal
D4 1 124-1901 Permanent Coupling
D5 3 ft 122-6870 Bulk Hydraulic Hose
D6 1 124-2147 Permanent Coupling
D7 1 6V-8943 Reducer
D8 1 7J-9108 O-Ring Seal
D9 1 6V-8398 O-Ring Seal
D10 1 6V-8939 O-Ring Reducer
D11 1 6V-8555 Nut
F 1 311-1362 Vacuum Cap Machine Preparation
Stop the engine.
Release the pressure in the hydraulic system. Refer to Testing and Adjusting, "System Pressure - Release".
Attach 311-1362 Vacuum Cap onto the hydraulic tank. Attach an air supply hose onto the assembly. Apply 276 to 414 kPa (40 to 60 psi). This procedure will pull a vacuum on the hydraulic system.
Illustration 2 g02155562
Flow Meter Tool Layout
Tooling D
(1) Case drain hose
(2) Elbow
(3) Swing motor
(4) Swivel
Install the following tools in accordance with the flow meter tool layout. Refer to Illustration 2.
Disconnect case drain hose (1) from elbow (2).
Connect the flow meter assembly (D) between elbow (2) and case drain hose (1). Note: Correct orientation of the flow meter is necessary. The oil flows from swing motor (3) to swivel (4).
Remove 311-1362 Vacuum Cap.
Illustration 3 g02072074
Pilot Manifold
(5) Solenoid valve for swing parking brake
(6) Connector
Disconnect connector (6) from the solenoid valve for swing parking brake (5). Test Procedure
Start the engine.
Place the machine controls at the following settings: engine speed dial "10" and AEC switch OFF. Refer to Testing and Adjusting, "Engine Performance - Test (Engine Speed)" for engine rpm settings.
Place the hydraulic activation control lever in the UNLOCKED position.
Increase the hydraulic oil temperature to 55° 5°C (131° 9°F).
Slowly move the swing joystick and make sure that the swing brake is activated.
Move the swing joystick for a full SWING RIGHT. Measure the case drain oil. Refer to Table 1.
Return the joystick to the NEUTRAL position.
Stop the engine.
Connect connector (6) to the solenoid valve for the swing parking brake (5).
Repeat this test procedure three times in order to obtain three measurements of case drain oil. For each test procedure, swing the upper structure to a different position.

Caterpillar parts catalog:

Caterpillar parts catalog

Parts frame Caterpillar catalog:

0858537 FRAME
E240C, EL240B
5I6484 FRAME, FR.
E110B, E120B, E140, E200B, E70B, EL240B
0860843 FRAME, FR.
E110B, E120B, E200B
0966577 FRAME, FR.
E110B, E120B, E200B
0997128 FRAME
E110B, E120B, E200B
0993617 FRAME
E110B, E120B, E200B
1R9897 FRAME
E240C, EL240B
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