Cat 320C Excavator Operation and Maintenance Manual (SEBU7342-08) (SN ANB1-UP, MAB1-UP, PAB1-UP, AMC1-UP, BDC1-UP, CCD1-UP, SBN1-UP, BER1-UP, RAW1-UP)

A 320C usually lives in the dirt—pipe work, site prep, loading trucks—often in lousy weather and tight spots. This operation and maintenance manual helps you set a steady rhythm: what to check before startup, what to inspect at shutdown, and what to service by hours so the machine stays predictable. Picture this: you’re in peak season, swing brake starts squealing; with this book, you can trace the issue, check the right points, and decide if you can finish the day or need to park it.

Applications & Use Cases

• Set up a daily walk‑around so you inspect pins, hoses, track tension, and leaks before they turn into downtime.
• Follow the periodic service intervals to bleed fuel and coolant systems properly instead of guessing and trapping air.
• Use it to trace electrical faults, verify fuses and relays, and isolate whether it’s the switch, sensor, or harness.
• Align your filter changes, fluid changes, and grease schedule with what Cat expects for most 320C setups.
• Train new operators on proper warm‑up, shutdown, and work modes so they don’t abuse the hydraulics or over-rev it cold.

FAQ

Q: Is this manual searchable on a laptop or tablet?

A: Yes, you can usually search by keyword, which makes it easier to find a system or procedure on the job.

Q: Can I print just a few sections to keep in the cab?

A: You generally can, and that’s what I’d do—print the daily checks, lube chart, and basic troubleshooting.

Safety Note

Always lock out the machine, relieve hydraulic pressure, and test for stored energy before you put your hands near any lines or moving parts.

Cat 320C Excavator Index:

Table of Contents

Foreword

Safety Section
Safety Messages (Arrangement II)
Safety Messages (Arrangement I)
Additional Messages
General Hazard Information
Crushing Prevention and Cutting Prevention
Burn Prevention
Fire Prevention and Explosion Prevention
Fire Extinguisher Location
Track Information
Electrical Storm Injury Prevention
Before Starting Engine
Engine Starting
Before Operation
Work Tools
Visibility Information
Operation
Engine Stopping
Lifting Objects
Parking
Equipment Lowering with Engine Stopped
Sound Information and Vibration Information
Operator Station
Guards (Operator Protection)

Product Information Section
General Information
Identification Information

Operation Section
Before Operation
Machine Operation
Engine Starting
Operation
Operating Techniques
Parking
Transportation Information
Towing Information
Engine Starting (Alternate Methods)

Maintenance Section
Maintenance Access
Lubricant Viscosities and Refill Capacities
Maintenance Support
Maintenance Interval Schedule

Reference Information Section
Reference Materials

Index Section
Index

Caterpillar