DISC-CLUTCH 1698398 - Caterpillar

Do not attempt to disassemble or assemble this machine until you read and understand the disassembly and assembly instructions. Improper disassembly and assembly procedures could result in injury or death.
Personal injury can result from flame cutting or welding on painted areas.The effect of gasses from burned paint is a hazard to the person doing the cutting or welding.Do not flame cut or weld on painted areas.
Protect yourself and others; read and understand this warning. Fumes and gases can be dangerous to your health. Ultraviolet rays from the weld arc can injure eyes and burn skin. Electric shock can kill. Read and understand the manufacturer's instruction and your employer's safety practices. Keep your head out of the fumes. Use ventilation, exhaust at the arc, or both, to keep fumes and gases from your breathing zone and the general area. Wear correct eye, ear and body protection. Do not touch live electric parts.Refer to the American National Standard Z49.1, "Safety in Welding and Cutting" published by the American Welding Society, 2501 N.W. 7th Street, Miami, Florida 33125: OSHA Safety and Health Standards, 29 CFR 1910, available from U.S. Dept. of Labor, Washington D.C. 20210.
Do not ground the welder to electrical components such as the ECM or sensors. Improper grounding can cause damage to the drive train bearings, hydraulic components, electrical components, and other components.Clamp the ground cable from the welder to the component that will be welded. Place the clamp as close as possible to the weld. This will help reduce the possibility of damage.
Required Parts
Table 1
Item Number     Part Number     Part Name     Quantity    
1     166-3416     Rear View Mirror Gp (EXTERIOR, RH)     1    
2     166-3417     Rear View Mirror Gp (EXTERIOR, LH)     1    
3     355-9891     Plate     1    
Illustration 1 g02576900
Remove existing mirrors on both sides of the cab as shown in Illustration 1.
Install the 166-3416 Rear View Mirror Gp (EXTERIOR, RH) (1) on the right side of cab.
Install the 166-3417 Rear View Mirror Gp (EXTERIOR, LH) (2) on the left side of cab.
Illustration 2 g02577201
Comparison of existing plate to the new plate on left side hand rail (A) Location of existing plate (3) Location of new plate
Locate existing plate on the bottom of the left side hand rail. Remove bumper, washer, and nut from existing plate. Refer to Illustration 2.
Illustration 3 g02578839
(B) Back edge of new plate is flush with old plate. (C) New plate should be welded 14 mm (0.50 inch) beneath the old plate.
The new 355-9891 Plate (3) will be located on the handrail 14 mm (0.50 inch) beneath the old plate as shown in Illustration 3. The back edge of the new plate should be flush with the old plate.
Illustration 4 g02579062
(D) 3 mm (0.12 inch) fillet weld
Weld the 355-9891 Plate (3) to