top of page
The TNF Crew. Xmas 2002


TNF Mechanical ( formerley Marnic mechanical) is a small business established in 2002.


Owned and operated by Mark Kowald. Mark has been involved with trucks and earth moving machines all his life and has a multitude of experience repairing most Machines. Marks number is 0412763506


Lisa is our Administration expert. She is our happy bubbly always smiling face in the office. She can be found here Monday and Wednesday mornings and all day Friday. Her number is 0412763507

Shaun is our workshop manager. He has extensive experience with agricultural machines and hydraulics. His number is 0499763506


We pride ourself on customer satisfaction and treat you as we'd like to be treated.


We specialize in truck and Farm repairs but are very capable of repairing most machines.





Anchor 1

Opening Hours:


​24 HOUR Breakdown service

MONDAY - FRIDAY: 8:00 AM - 4.30 PM

​After hours drop & pickup available.

Mobile eftpos payment

Shaun 0499763506

Mark 0412763506

206 Coleman rd

Pinkerton Plains

(20 mins north of Gawler)

Success! Message received.

Email Us

About Us


We aim to be your one stop place of repairs carrying out almost every repair required to keep your machine operating as you want it.





Our Services


​- Brake repairs

- Steering and Suspensionss

- Drivability Problems

- Clutch repairs

- Minor & Major Services

- Logbook Servicing

- Tyres

- Electrical Repairs & fitting

- Monitoring camera systems

- Alluminium welding

- Hydraulic hoses

bottom of page