Pump Repair Specialist

Tuthill Pump Repair & Rebuild

Expert Tuthill gear pump and vacuum pump repair. IMR services all Tuthill pump types with full in-house machining and hydraulic testing capability.

The Tuthill Specialist in the Midwest

Expert Tuthill gear pump and vacuum pump repair. IMR services all Tuthill pump types with full in-house machining and hydraulic testing capability.

Tuthill pumps are used in fuel transfer, lubrication, and industrial process applications. IMR rebuilds the full Tuthill range — from small gear pumps to larger industrial units — with precision machining and hydraulic testing on every job.

Gear and rotor machining
Wear plate replacement
Shaft straightening and repair
Seal replacement — mechanical and packing
Hydraulic performance testing
Casing repair and build-up
36-month warranty on all rebuilds
24/7 emergency service available

Tuthill Units We Rebuild

We work on the full range of Tuthill equipment — from legacy units to current production models.

▸Tuthill internal gear pumps
▸Tuthill external gear pumps
▸Tuthill vacuum pumps
▸Tuthill blowers
▸Tuthill fuel transfer pumps
▸Tuthill lubrication pumps
▸Tuthill custom pumps
▸Tuthill legacy pump units

Our Tuthill Rebuild Process

Every Tuthill rebuild follows a documented process — from teardown through load test. No shortcuts, no guesswork.

01

Teardown & Inspection

Complete disassembly with photographic documentation. Every gear, bearing, shaft, seal, and housing is inspected and measured against OEM specifications.

02

Failure Analysis

We identify the root cause — not just the symptom. Overloading, misalignment, lubrication failure, contamination, and fatigue are all documented before rebuild begins.

03

Precision Machining

Worn bores are re-machined to OEM tolerances. Shafts are repaired or replaced. Housings are cleaned, inspected for cracks, and restored to spec.

04

Component Replacement

Worn or damaged components are replaced — gears cut in-house to AGMA standards, bearings and seals replaced with OEM-equivalent or upgraded parts.

05

Assembly

Rebuilt units are assembled to OEM torque specs with fresh lubricant and new seals throughout.

06

Load Testing

Every major rebuild is load-tested on our 500 HP test stand. Vibration, temperature, and flow are verified before shipment.

Industries We Serve

Tuthill equipment is found in the most demanding industrial environments. We've rebuilt units for operations across every major heavy industry — often under emergency turnaround conditions.

View All Industries
Chemical & petrochemical
Food & beverage processing
Oil & gas
Water & wastewater treatment
Mining & quarrying
Paper & pulp mills
Steel mills
Power generation

Why Industrial Machine Rebuilders

50 years rebuilding Tuthill equipment. In-house machining. 36-month warranty. One shop that does it all.

Get a Quote

Have a Tuthill Unit That Needs Attention?

Send us the model number and a description of the failure. We'll confirm capability and turnaround — usually same day.