2008/07/14 Caterpillar


A New Pilot Oil Pressure Reducing Valve is Now Used {5467}

Usage:

AD30 DXR
Underground Articulated Truck:
AD30 (S/N: DXR1-UP)

ReferenceSpecial Instruction, REHS4308, "AD30 (DXR) Underground Articulated Truck Pilot Oil Pressure Reducing Valve Retrofit"

Description of Change: A new pilot oil pressure reducing valve is now used. The new pilot oil pressure reducing valve provides improved service life.

Adaptable To: The new pilot oil pressure reducing valve is adaptable to AD30 (S/N: DXR1-308).

The new pilot oil pressure reducing valve is effective in production with AD30 (S/N: DXR309-UP).

Refer to the above listed Special Instruction for the procedure in order to install the pilot oil pressure reducing valve.




Illustration 1g01460848

Part of 316-2915 lines Gp - hydraulic (pilot oil)

(1) 118-4728 Elbow

(2) 3K-0360 O-Ring Seal

(3) 8C-8410 Adapter

(4) 7M-8485 O-Ring Seal

(5) 316-2872 Hose As

(6) 316-2873 Hose As

(7) 8M-0506 Adapter

(8) 3J-1907 O-Ring Seal




Illustration 2g01460869

Part of 316-2915 lines Gp - hydraulic (pilot oil)

(9) 324-1935 Body

(10) 115-8730 Tee

(11) 3K-0360 O-Ring Seal

(12) 8S-4950 Cap

(13) 316-2874 Hose As

(14) 276-5544 Hose As

(15) 118-4728 Elbow

(16) 329-0462 Pressure Reducing Valve




Illustration 3g01460870

Part of 316-2915 lines Gp - hydraulic (pilot oil)

(17) 1P-2376 Quick Connect Coupler

(18) 175-7194 Connector

(19) 030-8144 Flared Reducer

(20) 1P-1441 Flared Nut

(21) 5P-8874 Adapter

(22) 3J-1907 O-Ring Seal

(23) 030-7959 Flared Tee

(24) 5P-3166 Swivel Tee

Caterpillar Information System:

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