Caterpillar — Caterpillar Maintenance Manual (EN)

115 Maintenance Section Ether Starting Aid Cylinder - Replace i01558514 Ether Starting Aid Cylinder - Replace A qualified mechanic should adjust the fuel injector timing because special tools and training are required. SMCS Code: 1456-510-CD i01380757 Fuel System - Prime SMCS Code: 1250-548 g00729143 Illustration 185 g00809884 Illustration 184 1. Open the access door. The ether starting aid cylinder is mounted on the right side of the machine. 2. Loosen retaining clamp (1) and unscrew ether starting aid cylinder (2). 3. Remove the gasket. Install the new gasket that is provided with each new ether starting aid cylinder. 4. Install new ether starting aid cylinder (2) hand tight.

Tighten retaining clamp (1) securely. 5. Close the access door. i00643879 Fuel Injection Timing - Check g00729156 Illustration 186 1. Open the engine access door on the right side of the machine in order to access the fuel priming pump. The fuel priming pump is located above the primary fuel filter. SMCS Code: 1290-531-FT Refer to the Service Manual for the complete adjustment procedure for the Fuel injector timing. 2. Turn the priming pump plunger counterclockwise and pull out the priming pump plunger. Operate the priming pump plunger until resistance is felt. This indicates that the fuel filter is full of fuel. Note:

The correct fuel timing specification is found on the Engine Information Plate. Fuel timing specifications may vary for different engine applications and/or for different power ratings. 3. Push the priming pump plunger inward and turn clockwise in order to lock the priming pump plunger.