Diamond Products CG-2 Mini Groover - Manual (Page 22)

Hydraulic Pump Breather Cap
Transmission
Cooling Fan
• Remove the fan guard and wipe down or
use compressed air to remove debris and
slurry form the transmission cooling fan.
The transmission will not properly cool if the
fan is clogged up with debris.
Adding Oil
• The hydraulic pump supplies oil to the
transmission. Check the oil level daily in the
pump and add DEXTRON II automatic
transmission fluid if necessary. Refer to the
previous section for information on adding
fluid.
Adjusting Rear Drive Chain
• Regularly inspect the rear drive chain and
tighten when necessary. Regularly lubricate
the rear drive chain with oil to increase the
chains life.
1. Remove the rear access panel from
machine.
2. Remover the chain guard.
3. Loosen the four 3/8” hex bolts and nuts
attaching the transmission to transmission
platform, but do not remove.
4. Adjust the set screw (3/8” bolt) that is
located on the front side of the transmission
platform.
5. Turn the set screw clockwise to push
transmission backward in order to tighten
up chain slack. Leave a little slack in the
chain and DO NOT over tighten the chain.
6. Retighten the 4 transmission bolts and hex
nuts.
7. Replace chain guard and rear body access
panel.
Transmission Adjustment Screw
Belt System
• Turn the engine off prior to
performing any belt
maintenance.
• Always let belts cool prior to
performing any belt maintenance.
Blade Drive Belts
There are two five-strand V belts that rotate the
blades shaft via the PTO.
Blade Drive Belt Tension
The manufacturer’s belt tension is set between 68-
70 hertz (Hz). DO NOT exceed the manufactures
tension settings. NOTE: Over-tensioning the belts
may damage the power-take-off (PTO) unit. Under-
tensioning the belts may cause premature wear
and/or poor saw performance. Squealing belts are
an indication that the belts are loose.
Test the belt tension on a daily basis to ensure best
performance and longest life of belts.
• Touch the end of the sonic tension meter
sensor (Available through Diamond
Products) at the midpoint of the longest
section and strum the belt. Adjust the belts
tension if it is lower than the manufacturers
setting.
Adjusting the Belt Drive
1. Remove the belt guard.
2. Inspect belts for and fraying, stress cracks,
and/or breakage and replace immediately if
any damage is found.
3. Test the belt tension, Continue to step 4 if
the belt needs tensioning. Replace belt
guard if no tensioning or replacement is
required.
4. There are two ½-13 retaining bolts on the
front sides of the engine plate. Loosen
20