CAT Mini Hydraulic Excavator 300.9D

Battery Electrolyte Level - Check

Battery electrolyte level between the 'MIN' and 'MAX' marks?

Boom, Stick, and Frame - Inspect

Boom checked and no issues found?

Stick checked and no issues found?

Blade checked and no issues found?

Lifting Points checked and no issues found?

Upper Frame checked and no issues found?

Lower Frame checked and no issues found?

Care must be taken to ensure that fluids are contained during performance of inspection, mainte-nance, testing, adjusting, and repair of the product.

Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, PERJ1017, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat ® products.

Dispose of all fluids according to local regulations and mandates.

Note: During the warranty period, this procedure may be performed by Cat dealers only.

Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for information on draining and filling the cooling system.

Note: Refer to Operation and Maintenance Manual, "General Hazard Information" that pertains to containing fluid spillage.

NOTICE: Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product.

Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Dispose of all fluids according to local regulations and mandates.

Note: During the warranty period, this procedure may be performed by Cat dealers only.

Refer to Operation and Maintenance Manual, 'Cooling System Coolant - Change' for information on draining and filling the cooling system.

Note: Refer to Operation and Maintenance Manual, 'General Hazard Information' that pertains to containing fluid spillage.

Flush the system with clean water in order to remove any debris.

Use a cooling system cleaner to clean the system. Follow the instructions on the label.

Drain the cleaner into a suitable container. Flush the cooling system with clean water.

WARNING: Personal injury may occur from failure to properly service the batteries. Batteries give off flammable fumes that can explode. Electrolyte is an acid and can cause personal injury if it contacts the skin or eyes. Prevent sparks near the batteries. Sparks could cause vapors to explode. Do not allow jumper cable ends to contact each other or the engine. Improper jumper cable connections can cause an explosion. Always wear protective glasses when working with batteries.

Battery (1) is located in the engine compartment, beneath the floor plate.

Battery Electrolyte Level - Check

Have the battery checked at regular intervals to make sure that the electrolyte level is between the 'MIN' and 'MAX' marks.

Checking the battery requires the battery to be removed from the machine.

Always recycle a battery. Never discard a battery.

Always return used batteries to one of the following locations:

• An authorized battery collection facility

- Bucket Tips - Inspect/Replace

Personal injury or death can result from bucket falling.