Digi HI-700HS, Service Manual, Page: 129 / 324

HI - 700HS service manual - 4 – servicing
4 - 20 Issue 2 06/2020
Drive assembly - continued
Loosen and remove the fixing for the belt tensioner post.
Inspect condition and check it rotates freely. If replacing any of the
tensioner parts, when reassembling the tensioner, use Loctite 641
between post and bearing and between bearing and sleeve
Remove the four counter sunk screws holding the
drive bearing plate Remove drive bearing plate
The toothed drive belt from the motor can now be
removed, inspect and replace if required If the drive rollers and/or the inner toothed belt
needs to be removed, the set of three pulleys
will need to be removed.
Loosen the grub screws and remove the outer
pulley