Pressure Tech LF-792 Series Operating And Service Manual page 8

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xix.
Place the lower spring rest (32) with 32mm x 2mm 'O' ring (7), onto the
load spring (20) within the bonnet (19).
xx.
Screw the top works onto the regulator body and using a torque wrench or
equivalent with 47mm open end, tighten to 120Nm.
xxi.
Tighten the securing grub screw (3) against the bonnet (19).
xxii.
The hand wheel (24) can now be secured on to the adjusting screw (21)
using the locknut (34).
xxiii.
The name plate (25) can then be secured using the pan screw (2).
8

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