18
V1.0 September 2017
Consequently, the
‘
sprung
’
wheel should
be located in the keyway in the
inclinometer casing
opposite
to the
direction of expected movement.
5.3 Installation with extension rods
contd
….
STEP 9
-
Lower the wheel assembly into
the inclinometer casing, taking care to
orientate the wheels correctly.
STEP 10
-
As the assembly is lowered,
insert the installation fork into the slots
located at the uppermost end of the
extension rod (under the IPI module) and
continue to lower the assembly.
For added security, fasten the safety rope
to a secure object.
STEP 11
-
Continue lowering the
assembly until the installation fork rests
on the top of the borehole
(Continued from page 17)
(Continued on page 19)
