Do you have a question about the Delta 31-140 and is the answer not in the manual?
Install the brake lever assembly using the supplied hex screws.
Secure the sander to a supporting surface using screws or bolts through the four mounting holes.
Attach the dust hose to the 2 1/4" dust port for dust collection, or to a receptacle if no collector is available.
Instructions for starting and stopping the sander using the safety key and ON/OFF switch.
How to lock the sander by removing the safety key when the tool is not in use.
Instructions for applying the manual disc brake after the power switch has been turned off.
All bearings are sealed and permanently lubricated; no further lubrication is needed.
Periodically inspect hardware, fittings, fasteners, and check for dust accumulation.
Procedure for removing old abrasive discs and installing new ones.
Instructions on how to obtain identical replacement parts for the machine.
Information on how to get replacement warning labels if they are illegible or missing.
Guidance on obtaining servicing, repairs, and answers to frequently asked questions.