UrgentDiagnostic guide
Espresso machine not building pressure
Pressure issues usually trace upstream of the brew head — pump, gicleur, or a clogged filter. We carry common parts on the truck.
01 / 04Likely causes
What is usually
behind it.
The shortlist of root causes we find on this call. The truck is stocked for most of these.
- 01Rotary or vibratory pump failing
- 02Inlet water filter clogged
- 03Gicleur or expansion valve out of spec
- 04Boiler element or pressurestat failed
- 05Group head solenoid stuck or scaled
- 06Water softener exhausted
02 / 04Right now
Do this while you wait.
Steps that can save product, prevent damage, and shorten the repair once we are on site.
Do this
- Confirm water supply pressure to the machine
- Backflush the group with cleaner if it has been a while
- Check the softener regen schedule
Do not do this
- Do not run the machine dry
- Do not increase pump pressure to compensate
03 / 04On the truck
What our tech will check.
The diagnostic flow we run on this call. Most are resolved on the first visit.
- 01Test pump pressure under load
- 02Inspect gicleur, expansion valve, and OPV
- 03Replace inlet filter and check softener output
- 04Service group head solenoid and brew valve
Fast dispatch
Most calls see a tech in under two hours.
First-visit fix
Common parts on every truck.
Documented
Photos and notes attached to your ticket.
04 / 04Related service
This sits under
our beverage service.
Espresso, batch brew, soda, and draft systems — calibrated and clean so every drink ticket lands consistent.
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Might also be one of these.
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