Hydraulic Repair
Hydraulic Compactor & Baler Repair
Field diagnosis and repair for hydraulic systems on commercial compactors, cardboard balers and hydraulic power units.

The commercial problem
Hydraulic problems on waste equipment show up as slow cycles, low pressure, leaks and stalled rams — but the root cause could be anywhere in the system. We test the actual hydraulic behavior against the equipment's design specs to pinpoint the real fault.
Equipment we work on
- Compactor and baler cylinders
- Hydraulic pumps and motors
- Directional and relief valves
- Hoses, fittings and quick-connects
- Hydraulic power units (HPUs)
- Reservoirs and filtration
Common symptoms
- Hydraulic leaks
- Low hydraulic pressure
- Ram stalls or drifts
- Excessive heat
- Foamy or contaminated fluid
- Cylinder seal blow-out
- Noisy pump operation
- Slow cycle times
Our diagnostic approach
- 1
Confirm fluid level, condition and filter status.
- 2
Measure operating and relief pressure at test ports.
- 3
Isolate cylinders vs. pump vs. valve for root cause.
- 4
Inspect hoses, fittings and cylinder rods for damage.
- 5
Recommend seal kits, replacement components or full rebuilds.
Safety-focused workmanship
Hydraulic systems store significant energy even after shutdown. We depressurize and verify zero-energy state before disassembly, contain fluid to prevent slip hazards, and dispose of used fluid responsibly.
Frequently asked questions
Do you rebuild hydraulic cylinders?+
Yes. We service cylinders on commercial compactors and balers, including seal replacement, rod inspection and cylinder replacement when appropriate.
Can you diagnose a low-pressure hydraulic problem?+
Yes. Low pressure can point to pump wear, an internal cylinder bypass, a relief valve issue or a control valve problem. We work through each in the field to identify the actual cause.
Mobile service across the region
Waste Equipment Techs is based in Oak Park, MI and travels approximately 100 miles for commercial waste-equipment service. Final availability depends on the equipment issue, service location, travel requirements and technician scheduling.
313-999-5007
Request service
Tell us where the equipment is located, what type of machine you have and what problem you are experiencing. A team member will follow up to review technician availability.
Or call 313-999-5007