Changes Made to 897301 Over-center Valve
Usage:
TELESCOPIC MATERIAL HANDLERSRT50, RTC60 (4XG1-UP, 5PF1-UP) RT50 SA (8DJ1-UP),
RT60 (5DG1-UP) RT80, RT100 (1GJ1-UP) TELESCOPIC MATERIAL HANDLERS
RT60 (5DG1-UP) RT80, RT100 (1GJ1-UP) TELESCOPIC MATERIAL HANDLERS
Problem:
Reports have been received that the 897301 Over-center Valves received from the parts department are different than the original valves received on the truck. The original valve is flat on top and mounted to the boom raise cylinder with four 8T6912 Hex Head Bolts and four 8T4224 Hard Washers. The 897301 Over-center Valve received from the parts department is counterbored at the four mounting holes.
Solution:
Mounting the 897301 Over-center Valve received from the parts department requires four 6V5194 Socket Head Cap Screws and four 9M1974 Hard Washers.
COPYRIGHT 1994 CATERPILLAR ALL RIGHTS RESERVED
Caterpillar Information System:
Hydraulic Steering System May Overheat Hydraulic Steering System May Overheat
7X-2521 Gasket Kit Includes New Oil Pan Gasket 7X-2521 Gasket Kit Includes New Oil Pan Gasket
Reinforcement Of Boom Heads Reinforcement Of Boom Heads
Reinforcement Of Boom Heads Reinforcement Of Boom Heads
Air Fuel Ratio Control (AFRC) Adjustment To Help Reduce Excessive Black Smoke During Acceleration Air Fuel Ratio Control (AFRC) Adjustment To Help Reduce Excessive Black Smoke During Acceleration
Pivot Shaft Retainer Bolts Loosened Pivot Shaft Retainer Bolts Loosened
Hydraulic Oil May Transfer From The Brakes To The Final Drive Or Front Wheel Spindle Hydraulic Oil May Transfer From The Brakes To The Final Drive Or Front Wheel Spindle
7C-0145 Oil Cooler Core Assembly And 0R-5513 Remanufactured Oil Cooler Core Assembly 7C-0145 Oil Cooler Core Assembly And 0R-5513 Remanufactured Oil Cooler Core Assembly
Radiator Noise Radiator Noise
Swing Cylinder Rod Failures Swing Cylinder Rod Failures
Unexplained Engine Coolant Loss Unexplained Engine Coolant Loss
0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks 0R-3711, 0R-3714, 0R-3751, 0R-3752 Remanufactured Long Blocks
Boom Lock Mounting Studs May Fail Boom Lock Mounting Studs May Fail
Movement Between The Boom And Chassis Boom Support May Be Excessive Movement Between The Boom And Chassis Boom Support May Be Excessive
Possible Pin Boss Scrubbing On Machines With Heavy Duty Or Rotating Bushing Track Groups Possible Pin Boss Scrubbing On Machines With Heavy Duty Or Rotating Bushing Track Groups
R-134a Refrigerant Leaks May Be Caused By Incorrect Seals R-134a Refrigerant Leaks May Be Caused By Incorrect Seals
Bolts Used To Mount Water Spray Pump And Support Assembly May Come Loose Bolts Used To Mount Water Spray Pump And Support Assembly May Come Loose
Screed Extender Support Bushings May Come Loose And Come Out Of The Frame Screed Extender Support Bushings May Come Loose And Come Out Of The Frame
Relocation Of Relay Panel Relocation Of Relay Panel
Circuit Breaker For The Air Conditioner Condenser Motor Circuit May Not Be Correct Circuit Breaker For The Air Conditioner Condenser Motor Circuit May Not Be Correct
Check Position And Condition Of Rear Brake Pipe Check Position And Condition Of Rear Brake Pipe
Circuit Breaker For the Air Conditioner Condenser Motor Circuit May Not Be Correct Circuit Breaker For the Air Conditioner Condenser Motor Circuit May Not Be Correct
Installation Of New Cylinder Port Thermocouples Installation Of New Cylinder Port Thermocouples
Available Reference Manuals And Software Update Revisions Available Reference Manuals And Software Update Revisions