GB
Instructions for use
6. Using the MULTIPOWER
6.1 Analysing the tightening job:
•
Tighten or loosen the joint?
•
Clockwise or anticlockwise?
•
What size is the fastener (M...)?
•
What size spanner or insert is needed?
•
Is there a suitable steady point for the torque
absorption arm?
•
Measure the length of the arm required
6.2 Get the required accessories together:
•
Torque wrench with permanent
•
Reduction adapter, if size < 41.
•
O-ring to secure the adapter
•
Torque absorption arm, if steady distance
exceeds 140 mm.
•
If necessary, additional spanner or wrench.
for the other end of a two-ended fastener.
6.3 Functional check of the MP100-1500:
•
Check general state of the MP100-1500 torque
multiplier
➩
Any cracks, deformations, wear are not permitted.
•
Using a torque wrench, move the drive back and
fore between the endstops (approx. 70°).
➩
Check that take-off wheel action and steps are
smooth.
➩
Oscillating, clearly audible pawl and ratchet
action.
6.4 Fitting the torque absorption arm:
•
The arm is only necessary if the steady point is
more than 140 mm from the fulcrum.
➩
Put the torque absorption arm on as shown
and secure with the two M6 screws.
6.5 Positioning the MP100-1500 for
tightening/loosening:
•
Place the MULTIPOWER on the fastener the right
way round for the required direction of rotation
(see arrows on housing).
•
Swing the MULTIPOWER as far as the absorption arm
endstop (audible click as the ratchet re-engages).
•
Set the cut-out value for the torque wrench in
accordance with the printed scale on the MP or the
table in Section 9.
➩
Input torque must be ≤ 300 N m.
•
Fit the torque wrench into the input square drive and
fix it in the required position.
8
1
/
" square drive
2
Fastener can be
tightened/loosened without
torque absorption arm
Fastener can be
tightened/ loosened without
torque absorption arm