1993/05/10 Caterpillar

Sleeves Available For Rebuilding Tractor Oscillating Hitch Pin Bores{7057,7066}

Usage:

D22 (22DB),
D25 (25DB),
D25B (25DB, 25LC, 25LP),
D250 (25NA),
D250B (5WD1-349),
D275 (27DB, 27LM),
D275B (27LP),
D30C (7ZC),
D35 (35DT),
D35C (2GD),
D35 HP (3FD),
D300B (4SD1-352, 4SD357-365),
D330 (33CT, 33DP, 33DB),
D330C (33DB),
D350 (35DB, 35LC, 35LM, 35PC, 35QT, 35UF),
D350B (35DB, 35LM, 35QT, 35RT),
D350C (8XC),
D400 (1MD),
D25D (1HK),
D30D (3AJ, 1PK),
D350D (9RF),
D400D (8TF, 4EJ) Articulated Trucks

Sleeves are available for repairing the tractor oscillating hitch pin bores.

To install the sleeves, the size of the hitch pin bore must be increased before the sleeves are installed. Use the chart and the method that follows to select and to install the sleeves.

Location of diameter (A).

1. Increase the size of the top and bottom hitch pin bores as shown. Diameter A for the D250B and D300B Articulated Trucks is 73.55 + 0.00, -0.03 mm (2.896 + .000, -.001 in). For all other articulated trucks, diameter A is 79.90 + 0.00, -0.03 mm (3.146 + .000, -.001 in).

2. Install the sleeves in the bores.

Caterpillar Information System:

1993/05/10 New Washers Used In Differential Group{3250}

1993/05/10 Longer Engine Mounting Bolt Resists Loosening{1152}

1993/05/10 Orifice Plate Used In Muffler Outlet{1061,1050}

1993/05/10 New Control Valve Group Eliminates Hoist Valve Instability{5136,5100}

1993/05/03 Yellow And Black Polyurethane Touch-Up Paint Available {7559,7581}

1993/05/03 Magnetic Relays Relocated To Eliminate Excessive Vibration {1400,1426}

1993/05/03 Loader Bucket Auxiliary Lines {5050}

1993/05/03 Notice Film For Brake Reservoir Cap Now Used {4291}

1993/04/19 Brake Actuator Lever Cover Plate May Be Modified For Easy Access To Brake Bellcrank Lube Joint{4269}

1993/04/19 New Duo-Cone Seal Installer Available{7561}

1993/04/12 New Seal Group Used In Water Pump Groups{1361}

1993/04/12 Fan Drive Pulley Group Components{1359}

1993/05/10 Shims Used To Provide Clearance Between Pin Retainers And Truck Body{7258,7250}

1993/05/10 Decal Location{7581}

1993/05/10 New Mount Bracket Minimizes Contaminants Into Key Start Switch{1553}

1993/05/10 New Gas Springs For Engine Enclosure Doors{5486,7263}

1993/05/10 New Oil Filter Base Supports Help Prevent Incorrect Oil Filter Base Installation{1306}

1993/05/17 Air Horn Group Now Standard To Meet Overseas Specifications {7402}

1993/05/17 Optional Bronze Thrust Disc Available {3160}

1993/05/17 New Seals Assist In Preventing Cooling Oil Transfer From Brake To Wheel Oil {4251}

1993/05/17 Holes Drilled Inside The Transfer Gearbox Case Can Improve Oil Flow {3106,3100}

1993/05/17 Deflector Plates Prevent Mudflaps From Coming In Contact With The Tires {4220,7252,4200}

1993/05/17 Steering Hoses With O-ring Face Seal Fittings Available {4304,4300}

1993/05/17 Relief Valve Tolerance Has Been Changed {5050}