Peninsular provides manuals (service bulletins) that feature maintenance & repair instructions for each of their standard NFPA cylinders.  Please see below.

Repair manuals (service bulletins) by product type:

 

HP Repair Manual

MH and LM Repair Manual

LH Repair Manual

Any questions, feel free to contact us today. Email: sales@peninsularcylinders.com or P: (586) 775-7211.