5
Drive Belt Adjustment
See picture Fig 7
1. Remove three (3) phillips head screws holding the pad center grip.
2. Remove four (4) large, slot head screws holding drive pad.
3. Loosen pulley mount bolts
(A)
with 9/16” deep socket wrench.
Do not remove the bolts.
4. Using a 1/2 box wrench, turn adjustment nut
(B)
until it touches the adjustment bolt head.
Turn the adjustment bolt to tighten or loosen the belt tension.
5. Correct belt tension allows belt
(C)
no more than 1/4” of side movement.
6. Tighten the four (4) pulley mount bolts with the 9/16” socket wrench.
7. Loosen the adjusting bolt
(D)
until it is snug against adjustment stop molded in housing
and turn adjustment nut against pulley mount bracket.
8. Replace pad driver and pad center grip.
TROUBLESHOOTING
Burnisher tends to move to the right.
• Do not lift up on handle while operating the burnisher.
• Do not operate with handle set too high. Recommended handle height is from your waist
with your arms extended forward.
Burnisher does not run.
• Circuit breaker has tripped. Allow circuit breaker to cool two minutes before resetting
(NM2000 and NM2000DC only).
Prevent circuit overload.
• Do not spray buff with the NM1600, NM2000 and NM2000DC. Apply a restorer, such as
Powr-Gloss®, allow to dry, then burnish.
• Check pad and change if dirty or rough.
• Check area being burnished for cleanliness, area should be damp mopped, scrubbed or
swept with treated broom.
• Operator should not continually force the machine with handle pressure.
• Operator should not try to operate burnisher in a side-to-side motion.
• Eliminate any extension cord that is smaller than 12/3 wire or greater than 25 feet in length.
Burnisher will not start.
• Plug is broken or has loose contact. Replace.
• Switch is defective. Replace switch.
• Rectifier is defective. Replace.
Fig 7
A
B
D
C
