Machine Maintenance - Tennant BR-1200-NDC Manual Del Operario

FOR SAFETY: Before leaving machine, unplug
cord from wall outlet.
6. To stop machine, rotate twist grips backward and
safety lock button will engage.
FOR SAFETY: When using machine, do not release
handles until pad comes to complete stop.
7. Do not operate the machine in the same spot for a
long period of time. Floor damage may result.
8. To maneuver over thresholds and floor grates, stop
the machine and tilt it back on the transport
wheels.
9. When machine is not in use, do not leave machine
standing on the pad. Pad damage may result.
10. When done burnishing perform the following
machine maintenance procedures.
FOR SAFETY: When transporting machine, get
assistance when lifting machine.

MACHINE MAINTENANCE

FOR SAFETY: Before servicing machine, unplug
cord from wall outlet.
1. Remove and clean the pad after each use.
2. Always store machine tilted back on rear wheels.
3. Clean the machine with an all purpose cleaner after
each use.
4. Inspect the power cord for damage after each use.
If worn or damaged, replace cord immediately.
5. Wipe the power cord with damp cloth and neatly
coil it around cord hook and handle after each use.
6. Gear system and motor are factory lubricated and
require no further attention.
BR- 1200- NDC / BR- 1600- NDC (04- 10)
7. Once a month, check the tension of the drive belt.
At mid- point of belt, the belt tension should have a
1/4 in / 6.4 mm deflection at 5 lb of force (Figure 7).
To tighten belt, remove the pad driver and loosen
the (4) pad driver pulley bracket hex head screws.
Loosen the jam nut on the tension bolt and turn bolt
clockwise until belt is properly adjusted, then
retighten the pulley bracket screws and jam nut
(Figure 8).
NOTE: A belt that is too tight nor too loose can cause
early belt failure.
8. Every 250 hours of operation, check the motor for
carbon brush wear. Replace brushes when worn to
a length of 3/8 in / 1 cm or less. Contact an
Authorized Service Center for carbon brush
inspection.
FOR SAFETY: When servicing machine, all repairs
must be performed by a qualified service person.
OPERATION
1/4 in / 6.4 mm
Defection
5 lb Force
FIG. 7
FIG. 8
EN
7