Mono Series R Muncher 

Spare Parts for Series R Muncher 

This page lists replacement and compatible spare parts for Mono pumps.
Pump Spares Direct is an independent supplier and is not affiliated with, endorsed by, or authorised by Mono.

Image shown for pump identification purposes only.

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Spare Parts List

Genuine and compatible spare parts for the Mono Muncher R (CR145A) — a robust twin-shaft grinder for solids maceration and pump protection across municipal and industrial wastewater. Cutter-based grinding shreds rag and solids to safeguard downstream pumps and pipework. Parts for the CR145A build.

Type: Twin-shaft grinder Duty: Solids maceration / pump protection Model: CR145A

Common Wear & Service Parts

✓ Tick the parts you need — your selection carries into the quote request below. Not sure which item, or need the exact spec? Add a photo of your muncher’s nameplate and we’ll identify it for you.

SelectWear / Service ItemFunction & when to replace
Primary Wear — Cutting Stack
Cutter Stack (full set)Cutters + spacers on both shafts — the primary wear item; replace as a matched set when grinding drops off or solids pass through.
Side Rails / CombsStrip material off the cutters; wear alongside the stack.
Cutter ShaftReplace if scored, bent or worn at the seal / bearing journals.
Seals & Drive
Mechanical SealsOne per shaft; replace on leakage or at service intervals.
Shaft BearingsReplace on noise, play or at seal-change intervals.
Drive CouplingConnects gear unit to cutter shaft; replace if worn or slipping.
Gear Unit Oil SealsReplace on oil weeping from the drive end.
Housing & Consumables
Wear / End PlatesProtect the housing bores; replace when grooved.
Gasket / O-Ring SetRenew whenever the unit is opened for service.
Full Service KitCutter stack + seals + bearings + gaskets for a complete rebuild.

How we confirm the exact part: the current Mono manuals identify parts by exploded diagram only, so we quote genuine parts against your unit’s model & serial number. Tick the items above and add a nameplate photo — we’ll confirm the correct genuine Mono part and price for your exact machine.

Models & Key Specifications

ModelEnclosureMotor (kW)Weight (kg)
CR145AIP557.5800
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