Solartron 7150 Service Manual requests seem to come up quite often.
It is available from
Solartron Mobrey Limited
158 Edinburgh Avenue Slough Berkshire SL1 4UE UK
Telephone: + 44 ( 0 ) 1753 787158 Fax: + 44 ( 0 ) 1753 787134 Email: snipped-for-privacy@solartron.com
Maybe those wanting the manual could purchase jointly and share.