These are the heavy equipment brands we service and the real problems that come up on each one, including cab A/C and heat. The fix starts the same way every time: we find the cause, give you the quote, get the parts, and fix the problem. We come to you and get it back to work ASAP.
Don't see your brand or your problem? It's still something we handle. Request service and tell us what's going on.

Tier 4 machines like the 333G drop into limp mode over a DEF or sensor fault and lock you out. We read the codes, run the regen, and clear the derate on-site.
Common on the cab tractors and excavators: a refrigerant leak, a packed condenser, or a worn compressor. We find the leak, recharge it, and fix the cause on-site.
Common on the track loaders. We check the final drive and undercarriage where it sits.
That's the swing brake or the swing motor, not the bearing. We test both and fix the one that's worn.
On the 950 that's low charge pressure or a tired torque converter. We test the pressures and tell you which it is.
On the excavators, dozers, and loaders it's usually a refrigerant leak, a packed condenser, or a tired compressor, not the whole system. We find the leak, then evacuate and recharge it on-site.
These machines are heavily electronic, and the cause is a chafed harness, a corroded connector, or a bad ground, not the control unit. We chase the wire.
A worn control-valve spool or cylinder seals. We confirm which and rebuild it.
A whine behind the sprocket or a slow track. Checked and rebuilt on-site.
The main pump, a regulator, or contaminated oil. We test flow and pressure first, so you're not buying a pump you didn't need.
The high-hour excavator problems. Diagnosed and fixed on-site.
A relay, a ground, or a connector. We trace it instead of throwing parts at it.
The boom or bucket creeps down. We pin down whether it's the spool or the cylinder.
The machine drops into limp mode and won't reset. We clear it on-site.
Play and noise in the center hitch and driveline. We rebuild the worn joints.
Backhoe hydraulics or the transmission. We test before we touch a part.
The seat switch or the interlock connector. We track it down fast.
Worn pins make everything sloppy. We replace them on-site so it tightens back up.

The main pump, a relief setting, or contaminated oil. We test flow and pressure first.
A whine behind the sprocket or a track that won't pull. Rebuilt on-site.
Specialized work a lot of shops won't touch. We do.
On chain-drive skid steers there's no way to adjust them, so loose means worn. We check the chaincase too; milky oil means water got in.
The enclosed-cab machines lose refrigerant at a vibrated-loose fitting, or the condenser packs with debris. We find the leak, recharge it, and get the cab cold again on-site.
A debris-packed top radiator, or an interlock switch cutting the machine out. We find which and fix it.
A packed cooler or a worn water pump. We catch it before it cooks a head gasket.
The machine needs the right conditions to regen, and a sensor or wire blocks it. We force the regen and find the cause.
On the cab tractors and SVL loaders the small system loses charge or the condenser packs with debris. We find the leak, recharge it, and clean the condenser on-site.
Weak lift, slow hoe, or rough shifting. Diagnosed on-site.
Sensors and hydraulics on the boom and the frame-level system. We test and fix the fault.
Fault codes, sensors, and DEF / limp mode. Cleared on-site.
A tilt or level sensor, a hydraulic valve, or a ground/connector fault, not the whole machine. We pull the fault code and find it.
Worn cylinder seals or a leaking valve. Repacked and sealed on-site.
A battery, a ground, or an interlock, not the control board. We trace it.
The Posi-Track undercarriage runs bogie wheels and bearings that wear and seize. We check the whole undercarriage on-site.
A worn pump or a plugged cooler. We test it under load.
Noise and slow drive on one side. We check the drive system and replace what's worn.
The exciter / eccentric system or its hydraulics. We diagnose it and fix the cause.
Weak drive or a noisy pump. Tested and repaired on-site.
DEF and regen faults that derate the machine. Cleared on-site.
Specialized road gear that's expensive to truck to a dealer. On-site work saves real downtime.
Worn picks and a clogged spray system. We service and replace on-site.
The machine controls and the grade system. We diagnose it where it sits.

These work hard in the woods, and the coolers pack with debris. We come to the wood lot and clean and fix it.
On the tracked machines. Checked and rebuilt on-site.
Bark and sawdust pack the condenser and the system loses its charge, so the cab cooks. We clean it out, find the leak, and recharge it at the wood lot.

Knives, hammers, screens, and the clutch / driveline. We service and replace on-site.
Weak or stalling feed rollers under load. Tested and repaired in the field.
Packed coolers and worn pumps. We clean it out and fix the cause.
Tell us the make, model, and what it's doing. We'll call you back.