1998/03/30 Caterpillar

Use 9U-6803 Tester For Hydraulic Cylinders {7562}

Usage:

All Models

Warranty: G

Features/Benefits

* Used to test hydraulic cylinders after reconditioning or repair (ensures that cylinders perform to correct specifications).

* Provides an efficient and simple method of testing cylinders.

* Pressures can be regulated between 2067 and 20670 kPa (300 and 3000 psi).

* Remote controlled, pressure-compensated pump provides fast cycling of cylinders.

* Large hydraulic reservoir allows unit to test all Caterpillar and most other double-acting cylinders.

* Control panel simplifies testing and gauges are large and easy to read.

* After cylinder has been tested, oil is removed by using shop air pressure

* Unit is equipped with low-friction caster wheels.

* Operates on 440 volt, three phase power (can be customer adapted to 220 volt, three phase).

Specifications/Technical Information

Pump capacity - 80 Lpm (21 gpm)

Reservoir - 227 L (60 gpm)

Cylinder Tester

Reference: Brochure; NEHP5580; Cylinder Tester Tool Operating Manual; NEHS0595; Cylinder Tester.

Caterpillar Information System:

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1998/03/30 Retaining Compound Now Used On Tow Point Bushings {0649}

1998/03/30 Proper Welding Procedures Are Necessary To Avoid Damage To Electronic Controls {0351}

1998/03/30 New Seat Air Suspension Increases Operator Comfort And Service Life {7300,7312,7318,7321,7324}

1998/03/30 Use 125-5723 Socket Wrench Assembly For Removal And Installation Of Stake-Type Differential Pinion Shaft Nut {3254}

1998/03/30 New Seat Suspension Increases Operator Comfort And Service Life {7312,7321,7318,7324}

1998/03/30 Improved Drive Shaft Group Increases Service Life {3250,3000,3253}

1998/03/30 Use FT2461 Pressing Bar, FT2462 Pressing Tube, FT2463 Ring, FT2464 Plate, FT2465 Plate, FT2466 Mounting Plate, And FT2467 Rotating Plate To Disassemble And Assemble Variable Speed Fan Clutch {1359}

1998/03/30 Final Drive Screen Assembly For Large Off-Highway Trucks Has Been Removed {4208,4051,4050}

1998/03/30 New Custom Product Support Literature Is Available For 793C Trucks Equipped With 3Z-6278 Towing Bumper {0374,7156}

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1998/03/30 Use FT2546 Preload Tool To Adjust Pinion Bearing Preload {3254}

1998/03/30 Use 137-2700 Bore Welding Group (110V), 138-8215 Bore Welding Group (110V With Auto-Skip), 138-8212 Bore Welding Group (220V) And 138-8213 Bore Welding Group (220V With Auto-Skip) For Building Up Worn Or Damaged Bores {0672}

1998/03/30 Use Measuring Tools For Crimp Diameter {0700}

1998/03/30 Stronger Injector Hold Down Bolt Used In Fuel Injection Pump Groups {1290}

1998/03/30 Use 1U-6189 Lamp Tool For Removal And Installation Of Small Control Panel Bulbs {1400,0709}

1998/03/30 Use 136-3642 Crimp Tool Group For 4C-9900 And 6V-4900 Presses {5057}

1998/04/06 Improved Alternator Groups Now Available {1405}

1998/04/06 Parts Service For Replacement Pedal And Tread {3059}

1998/04/06 Additional Tandem Sight Protection Added {4064}

1998/04/06 Supplement For Tandem Housing Assembly {4062,4064,3007}

1998/04/06 Circle Assembly Reinforcement For Severe Applications {6154,6157}

1998/04/06 Improved Adjustment Procedure For Steering Console Cylinder Eliminates Steering Console Drift {5258}

1998/04/06 Modify Engine Enclosure To Install Door Covers {7273,7263}