Extended Shuttle Valve Holder{4289}
Usage:
RT80, RT100 (1GJ) Telescopic Material Handlers
Description of Change: The load sensing shuttle valve has a new holder which ensures clearance between the shuttle valve and the boom raise cylinder when the boom is operated at minimum angle. The change is effective with the machine listed in the chart below.
The new holder is a direct replacement for the 8Q2661 Shuttle Valve Holder installed on machines with PIN prior to those listed. The new holder is not a serviced part. It may be fabricated from 3 mm (.11 in) mild steel plate using the dimensions shown in Illustration 1.
Illustration 1. Steel Plate Dimensions.
Caterpillar Information System:
1994/07/08 Transmission Drive Shaft Group Replacement{3253}
1994/07/08 Improved Transmission Oil Filler Tube Mounting{3014}
1994/07/08 New Retrofit Kit Available For Brake Pipe Arrangement{4257}
1994/07/08 Improved Master Cylinder Available{4258,4259,5470}
1994/07/08 Brake System Servicing{4005}
1994/07/08 Avoid Damage to Boom and Attachment Control{5700}
1994/07/08 Alternator Circuit Breaker May Have An Intermittent Fault{1420}
1994/07/08 Improved Mounting Method For Hydraulic Quick Hitch Pins{5133}
1994/07/08 Ensure Brake Hose Is Clear Of Engine Oil Pan{4257}
1992/06/01 Improved Joystick Available For The RT80/RT100 Telescopic Material Handler{5700}
1992/06/01 Rolling Hose Pulley Modification Improves Hose Retention{6460}
1991/12/01 Checking The 838440 Joystick Group{5485}
1994/07/08 Improved Lubrication Of Attachment Coupler Bushing{5133}
1979/01/10 Check The Adjustment Of The Original Tachometer Before A New Tachometer Is Installed
1979/01/10 New 6V87 Gauge Measures Valve Stem Wear
1979/01/10 Caution: Do Not Change Orifice In Water Outlet Of Auxiliary Pump Group
1979/01/24 A New 6V29 Sleeve Metering Fuel System Pump Roll Pin Tool Is Used To Adjust And Make A Replacement Of Roll Pins In The Fuel Injection Pump Housing
1979/01/24 Ether Starting Aid Groups Are Now Available
1979/01/24 Current Chart For Dynamometer Adapters
1979/01/24 5P9705 Tapered Rod Tool Group Used For Removal And Installation Of Piston Pin Bearings In Tapered Connecting Rods
1979/01/24 Longer Bolts Are Now Used To Fasten The Engine Fan Assembly To The Adapter
1979/01/24 List Of Service Publications
1979/03/07 Federal Law Prohibits Tampering With Noise Control Systems
1979/03/07 Stronger Suction Bell Assembly Now Used In Engine Oil Lines Group