Trelawny TCG 250, Operation And Maintenance Manual

PAGE 6

TCG250 Floor Grinder

FOREWORD

GENERAL INFORMation

Thank you for your purchase of the TCG250 Floor Grinder. This 
manual contains the necessary maintenance information for 
you to ensure proper operation and care for this machine. Also 
see the manual that is supplied by the engine manufacturer. 
It is essential for you to read through this manual thoroughly. 

In the unlikely event that you experience problems with your 
TCG250 Floor Grinder, please do not hesitate to contact your 
local Trelawny dealer or agent. We always welcome feedback 
and comments from our valued customers.

Before operating, performing maintenance or repairing 
the TCG250 Floor Grinder this manual must be read and 
fully understood by the operator, if in any doubt, ask your 
supervisor before using this equipment. Local safety 
regulations must be followed at all times.  
 
Failure to follow these instructions could result in damage 
to the TCG250 and/or personal injury. Trelawny SPT Limited 
disclaims all responsibility for damage to persons or objects 
arising as a consequence of incorrect handling of the 
machine, failure to inspect the machine for damage or other 

faults that may influence the operation prior to starting work, 

or failure to follow the safety regulations listed or applicable  
to the job site.

This machine is primarily designed for the smoothing of 
concrete, marble and terrazzo surfaces. It can be used both 
indoors and out. 

Electric models are recommended for indoor use because of 
the toxic exhaust gases that are produced by petrol engines.

WARNING! Before operating, performing maintenance 
or repairing the TCG250 this manual must be read and 
understood. If in any doubt, ask your supervisor before 
using this equipment.

MAIN PARTS DIAGRAM

The following image of a typical electrical 
version TCG250, the image and operation are 
suitable to all 110V, 230V 415V variants.

The TCG250 comprises of a fabricated steel 
chassis to which all other components are 

mounted. Several different power units 

are available including electric, petrol and 
pneumatic options.
The power unit drives the heavy-duty cutter 
drum via a pulley and belt enclosed within the 
belt guard. 

The handlebar can be adjusted to suit the 
operator. For electric models power is connected 
via a chassis mounted socket and supplied 
commando (IEC number) plug. 
Deadman’s handle and switch must be held 
to allow the machine to start. The machine is 
started via the starter switch box.. A spring-
loaded ‘jacking stand’ is built into the machine for 
the purposes of taking the head out of contact 
with the working surface to start, or store the 
machine.

A separate industrial dust collector should be 
connected to the vacuum port). 
The chassis features an integrated 
counterweight to ensure the machine remains 
controllable while in operation. 

Motor

Electrical control 

Chassis

Handle frame

Electrical inlet plug

Electrical isolator

Deadman’s button

Water inlet

Jack stand pedal

Vacuum port