ALTERNATOR GP-CHARGING 4694705 - Caterpillar

Making contact with a running engine can cause burns from hot parts and can cause injury from rotating parts.When working on an engine that is running, avoid contact with hot parts and rotating parts.
Steam or hot coolant can cause severe burns.Do not loosen the filler cap or the pressure cap on a hot engine.Allow the engine to cool before removing the filler cap or the pressure cap.
Table 1
Required Tools
Part Number Part Name Qty
348-5430 Multi-Tool Gp 1
9S-8140 Pressurizing Pump 1
245-5829 Coolant/Battery Tester Gp 1
Illustration 1 g02167834
348-5430 Multi-Tool Gp
The 348-5430 Multi-Tool Gp is used in the diagnosis of overheating conditions and in the diagnosis of overcooling conditions. This group can be used to check temperatures in several different parts of the cooling system. Refer to Tool Operating Manual, NEHS1087, " 348-5430 Multi-Tool Gp" for the testing procedure.The 348-5430 Multi-Tool Gp is used to check the air flow through the radiator core. Refer to Tool Operating Manual, NEHS1087 for the test procedure for checking the air flow through the radiator core.The 348-5430 Multi-Tool Gp is used to check the fan speed. Refer to Tool Operating Manual, NEHS1087 for the testing procedure.The 348-5430 Multi-Tool Gp can measure engine rpm from a magnetic pickup. The magnetic pickup is located in the flywheel housing. Refer to Tool Operating Manual, NEHS1087 for the testing procedure.The 348-5430 Multi-Tool Gp is also a photo-tachometer that is held by hand for general use. The multi-tool can measure the engine speed by placing a piece of reflective tape on the crankshaft pulley.
Illustration 2 g00286369
9S-8140 Pressurizing Pump
The 9S-8140 Pressurizing Pump is used to test the filler caps. This pressurizing pump is also used to pressure test the cooling system for leaks.
Illustration 3 g00439083
245-5829 Coolant/Battery Tester Gp
Check the coolant frequently in cold weather for the proper glycol concentration. Use the 245-5829 Coolant/Battery Tester Gp in order to ensure adequate freeze protection. The tester gives immediate, accurate readings. The tester can be used for antifreeze and coolants that contain ethylene or propylene glycol.