1998/06/22 Caterpillar


Cab Air Filter Latch Improved {7309,7320,7342}

Usage:


Challenger 65E (6GS),
Challenger 75E (6HS),
Challenger 85E (6JS),
Challenger 95E (6KS) Agricultural Tractors

Description of Change: The cab air filter latch has been changed. The new latch improves the service life of the latch.

Adaptable To: The changes to the cab air filter latch are effective with the Challenger 65E (6GS350), Challenger 75E (6HS325), Challenger 85E (6JS355) and Challenger 95E (6KS457) Agricultural Tractors. The improved latch is adaptable to earlier E Series Challenger Agricultural Tractors by using the following parts list and installation instructions.

1. Drill out the rivets that hold the former 154-5696 Latch Assembly using a #20 drill [4.1 mm (.1610 in) diameter].

2. Attach a new 162-6601 Latch Assembly with two 162-6603 Rivets.

3. Drill out the rivets in the former 8Y-4612 Striker using a #28 drill [3.5 mm (.1406 in) diameter].

4. Attach a new 162-6602 Striker using two 8L-7905 Rivets.

Caterpillar Information System:

1998/06/22 Trailer Connector Bracket Relocated {1400,6800,7332,7490,6331,7120}
1998/06/22 Improved Clearance Drive Wheels Available {4051,4199,4256}
1998/06/22 Longer Cap Screws With Spacers Used In Flywheel Housing Groups {1157}
1998/06/15 Similar Product Support Literature Available For Military Machines{7567}
1998/06/15 Correction To Service Parts Available For Hydraulic Controller{5466}
1998/06/15 Side Gear And Pinion Gear Improvements Within The Differential Assemblies{3258}
1998/06/15 Modification Increases Alternator Output At Low Idle{1405}
1998/06/15 Improved Governor Pedal Increases Service Life{1276}
1998/06/15 Improved VIMS Configurations Available For Certain Off-Highway Trucks{7601}
1998/06/15 Large Off-Highway Truck Wheel Stations Now Flushed At Factory{4208,4051}
1998/06/15 Different Radiator Seals Available For Different Ambient Temperature Ranges And Fuel/Oil Resistance{1353,7555}
1998/06/15 New Improved Muffler Available{1050,1062}
1998/06/22 Wheel Station Modifications May Decrease Oil Temperatures On Certain Off-Highway Trucks {4208,4051}
1998/06/22 Improved Seal Prevents Over Stroke Rod Ejection At Brake Rotochamber {4262,4258}
1998/06/22 New Custom Product Support Literature Is Available For 793C Trucks Equipped With 3Z-5100 Electric Start Modification {0374,1453}
1998/06/22 New Brake Calipers Improve Service Life {4256,4251}
1998/06/22 Washer Bottle Bracket Improved {7306}
1998/06/22 Supplement To "Improved Limited Slip Differential Thrust Washers And Hardened Discs Improve Service Life" {3263}
1998/06/22 Serviceable O-Ring Plugs And O-Ring Seals Available For Brake Pressure Reducing Valve {5051}
1998/06/22 Installation Of New Inter-Axle Differential Lock Actuator {3273,3159,3287,3270}
1998/06/22 Correction To Disassembly And Assembly Manual, SENR2608-01 {0374,4202}
1998/06/22 Correction To Specifications, SENR2605-04 {0374,4202}
1998/06/22 New Implement Control Group Available With Numerous Enhancements {7490}
1998/06/22 Revised Service Manual, SENR6614-02, Payload Control System (PCS) Available {0374}
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