Caterpillar C15 Industrial Engine — Walk-Around Inspection
Maintenance · Engine
For the Caterpillar C15 Industrial Engine, from the Caterpillar owner's manual.
Applies to: Caterpillar C1.5 engine
Before you start
- Accumulated grease and/or oil on an engine or deck is a fire hazard. Remove debris with steam cleaning or high pressure water.
Procedure
- Inspect the engine compartment before starting. Look for oil leaks, coolant leaks, loose bolts, worn belts, loose connections, and trash buildup. Make repairs as needed.
- Ensure guards are in proper place. Repair damaged guards or replace missing guards.
- Wipe all caps and plugs before the engine is serviced.
- Ensure cooling lines are properly clamped and tight. Check for leaks and pipe condition.
- Inspect water pumps for coolant leaks.
- Inspect lubrication system for leaks at front crankshaft seal, rear crankshaft seal, oil pan, oil filters, and valve cover.
- Inspect fuel system for leaks. Look for loose fuel line clamps or tie-wraps.
- Inspect air inlet piping and elbows for cracks and loose clamps.
- Inspect alternator belt and accessory drive belts for cracks, breaks, or damage.
- Drain water and sediment from fuel tanks on a daily basis.
- Inspect wiring and wiring harnesses for loose connections and worn or frayed wires.
- Inspect ground strap and ECM-to-cylinder-head ground strap for good connection and condition.
- Disconnect any battery chargers not protected against starting motor current drain. Check battery condition and electrolyte level unless maintenance free.
- Check condition of gauges. Replace cracked or uncalibratable gauges.
Source: Caterpillar owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.