13
G-Series User Manual v1.0
G212B: Low Frequency Drive Units
NOTE: ONLY ATTEMPT TO REMOVE DRIVE UNITS WITH THE G212B LYING FACE DOWN!
1.
Remove the socket head bolts securing the rear enclosure door. Ensure not to put unnecessary strain on the cables.
2.
Remove the eight bolts holding the drive unit in place. Remove the cables, and lift the driver out of its mounting hole.
3.
To reinstate the drive unit, simply reverse the procedure above, ensuring that you have the correct polarity on the drive
unit cables (red cable to positive terminal, black cable to negative).
4.
Replace the rear enclosure door and retighten all bolts.
G218B: Low Frequency Drive Units
NOTE: ONLY ATTEMPT TO REMOVE DRIVE UNITS WITH THE G218B IN AN UPRIGHT POSITION!
1.
Remove the six countersunk bolts securing the grille in place. Using a flat-blade screwdriver, carefully ease the grille out
of its location.
2.
Using an Allen key, undo the eight socket head bolts holding the lower drive unit in place. Remove these bolts and
ensure that you have both shake-proof and flat washers.
3.
Lift the drive unit out of the mounting hole, ensuring that you do not hit the drive unit above when removing it. Take
care as the drive units are very heavy. Disconnect the cables before lifting the drive unit clear.
4.
To remove the other drive unit, turn the enclosure the other way up and repeat the procedure.
5.
To reinstate the drive unit, simply reverse the procedure above, ensuring that you have the correct polarity on the drive
unit cables (red cable to positive terminal, black cable to negative).
6.
Reinstate the grille by easing into position, ensuring that the bolt holes line up.
7.
Reinstate the six countersunk bolts.
