VALVE 2H3460 - Caterpillar

Table 1
Needed Parts    
Item     Qty     Part Number     Description    
1     1     7G-2150     Plate    
2     1     215-7598     Latch    
3     1     132-8502     Seal    The following weld specifications apply to the procedure.
The AWS 5.1 E7018 specifications for carbon steel covered electrodes
The AWS 5.18 ER70S-2 specifications for carbon steel covered electrodes
The AWS 5.18 ER70S-3 specifications for carbon steel covered electrodes
The AWS 5.18 ER70S-6 specifications for carbon steel covered electrodes
The AWS 5.18 E7018 carbon steel electrodes and rods for gas shielded arc welding.
The AWS 5.2 E7018 carbon steel electrodes for flux coated arc welding.
The AWS 5.17 E7018 specifications for carbon steel electrodes and fluxes for submerged arc welding
Park the machine on a smooth, level surface. Move away from other operating machines and away from personnel. Lower the boom to the ground. Place the transmission in the NEUTRAL position. Engage the parking brake. Stop the engine.
Disconnect the battery or batteries, or isolate the battery or batteries by use of the battery disconnect switch (if equipped).
Illustration 1 g01126323
Open the service door. Hold the service door in the open position by use of the stay that is on the machine.
Before you weld the 7G-2150 Plate (1), clean the area. Remove any paint, grease, or dirt.
Illustration 2 g01126326
Position the 7G-2150 Plate (1). Place the plate (1) 8.0 mm (0.32 inch) from the edge of the door. Position the plate 28.6 mm (1.13 inch) upward from the bottom of the door. Make a 3.0 mm (0.12 inch) weld that is 25.0 to 30.0 mm (0.98 to 1.18 inch) in length on the side of the plate that is indicated.
Illustration 3 g01126330
Locate the position of the latch on the cab. From the edge of the cab, measure inward 242.0 mm (9.5 inch). From the bottom of the cab, measure upward 32.5 mm (1.28 inch). Drill a 16 mm (0.63 inch) hole in this position.
Illustration 4 g01126324
Assemble the 215-7598 Latch (2) in the hole that was drilled in the previous step. Position the latch so that the lever on the latch will be between the 7G-2150 Plate and the door.
Illustration 5 g01126334
Position the 132-8502 Seal (3) above the door latch on the panel between the two screws that are on the panel.