Thanks for the reply, Guy! Apologies for the slow response - wanted to wait until I was at my PC with the bond document saved on it.
I'll post some excerpts, skipping the preamble:
'...Edward Farmer of Muckhall in the parish of Acton Round ... farmer and Thomas Smallman now or late of Weston in the parish of Monkhopton ... are held and fairly bound to Sir Richard Acton of Aldenham Hall in the Parish of Morville ... Baronet, in the total sum of four hundred pounds of Good and Lawful money to be paid to the said Sir Richard Acton or his [?] attorney, his executive adminstrator or [?] for which payment well and truly to be made'.
'... Whereas the above bound Edward Farmer is Tenant to the said Sir Richard Acton for a farm and premises situated at Upper Muckhall ... for the Rent whereof the said Edward Farmer is now and was at Lady day last indebted and in arrear to the said Sir Richard Acton in a large sum of money the whole of which the said Edward Farmer is not at present able to pay ... without much inconvenience and injury to himself and in consideration of ... further time to the said Edward Farmer for payment of all Rent and arrears ... the said Thomas Smallman hath agreed to become surety ... for all such Rent and arrears as shall be then due'