Motor Mission Blog

Motor Mission Blog2017-07-20T20:14:59+00:00

Custom High Efficiency Copper Brass Auxiliary Radiator Heat Exchanger For Rat Rod Supercharger Cooling With Spal Electric Fan and Shroud

March 1st, 2026|Categories: Radiator Shop|

Here are some pics of a custom copper brass high efficiency radiator we completed for a rat rod. The radiator is small in order to fit where our customer has planned to install it. The [...]

Caterpillar 18M Grader Circle Drive Motor Repair and Rebuilding

February 27th, 2026|Categories: Industrial & Heavy Equipment|

Here are some pics of a Caterpillar 18M Grader Circle Drive Motor that we picked up for repair & rebuilding. The pinion gear was broken in multiple pieces and the main shaft was damaged with [...]

Caterpillar 793F Mesabi Radiator Assembly Repairing and Rebuilding For Reman Exchange

February 26th, 2026|Categories: Radiator Shop|

Here are some pics of a Caterpillar 793F haul truck radiator during the assembly process. All of the tubes have been cleaned, qualified, ultrasonic cleaned & buffed and polished on their ends. The main radiator [...]

1930 Dodge Brothers Old Cast Iron Water Pump Corroded, Pitted and Needs Repairing, Machining and Rebuilding

February 25th, 2026|Categories: Machine Shop|

Here are some before, during & after pics of an old cast iron water pump we rebuilt. The water pump is a 1930 Dodge Brothers. When we got the pump all disassembled we found the [...]

Caterpillar 793C Mesabi Radiator Rebuild and 6060 Shovel Aluminum Radiator Repair

February 24th, 2026|Categories: Radiator Shop|

Here are some pics of a couple Caterpillar mining equipment radiators we delivered back to the mine site. The yellow radiator is a Mesabi radiator for a 793C haul truck which is ready to go [...]

Komatsu 930E-5 Haul Truck Mesabi Radiator With Cracked and Leaking Aluminum Tubes Repair and Rebuild

February 7th, 2026|Categories: Radiator Shop|

Here are some pics of a Komatsu 930E-5 haul truck radiator that came in leaking for an overhaul. This radiator is a MESABI with the aluminum tubes option. Though we prefer & recommend the [...]

Aluminum and Copper Brass Radiators, Oil Coolers, Air Coolers and Heat Exchangers Heat Transfer Products Cleaning, Repairing and Rebuilding

February 5th, 2026|Categories: Radiator Shop|

Here are some pics of random jobs we have going on in the radiator shop. Copper brass radiators, aluminum oil coolers, aluminum air coolers & aluminum radiators are all getting cleaned, repaired & rebuilt. [...]

Caterpillar 18M Grader Circle and Drawbar Assembly 4788991 Moldboard Blade Hanger Bracket Repairing and Machining

February 4th, 2026|Categories: Industrial & Heavy Equipment|

Here are some pics of some heavy duty precision machining we're doing to a Caterpillar #478-8991 blade hanger bracket. The rectangle shaped pockets came in extremely worn & metal plates had been welded in [...]

Caterpillar 6060FS Shovel Radiator and Intercooler Cooling Package With Aluminum Radiator and Aftercooler

February 3rd, 2026|Categories: Radiator Shop|

These are pics of a Caterpillar 6060FS shovel cooling package we overhauled & delivered back to our customer. The cooling package consists of an aluminum radiator & aluminum intercooler (or aftercooler). Both were leaking [...]

Komatsu 930E-5 MESABI Radiator With Aluminum Tubes Cleaning, Repairing, Rebuilding and Reconditioning

January 31st, 2026|Categories: Radiator Shop|

Here are some pics of a MESABI radiator for a Komatsu 930E-5 haul truck we are rebuilding. This radiator has the less than desirable aluminum tubes in it. We prefer & recommend copper tubes [...]

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