Thermo 4862, Руководство по эксплуатации и техническому обслуживанию

Страница: 9 / 31

SECTION 5.0 - MAINTENANCE
(FOR QUALIFIED SERVICE PERSONNEL ONLY)
DANGER! NEVER ATTEMPT TO PERFORM
REPAIRS IF THIS INSTRUMENT IS
PLUGGED IN! IN ORDERTO AVOID SERIOUS
ELECTRIC SHOCK OR ELECTROCUTION,
THIS INSTRUMENT MUST BEDISCONNECT-
ED FROM THE SOURCE OF AC POWER
BEFORE IT IS WORKED ON.
As with any piece of laboratory equipment, periodic
inspection for worn and/or damaged parts should be performed
on a regular basis in order to maintain optimum performance.
How often is dependent upon usage, working environment,
speed, etc.
5.1 MOTOR LUBRICATION SCHEDULE (SEE FIG. C)
When operating under normal conditions, check motor oil
level every 4 to 5 months or 600 operating hours, whichever
occurs first. Refill gearhead to the indicated oil level with a
good quality rust and oxidation inhibited oil conforming to
AGMA #5 (SAE #50 non-detergent) with a viscosity range of
918-1122 SUS at 38°C viscosity index of 90 minimum and
pour point of -18°C maximum. Do not overfill.
5.2 INSTRUMENT MAINTENANCE SCHEDULE
Model 4862 Cell Roller________________________________________________________________________Maintenance
5 - 1
Item Action Interval
Roller
Bearings
Roller bearings are greaseless and require no
lubrication. Inspection is required for physical
damage only.
Once a
year
Rubber
Rollers
Check rollers for residue buildup. Rollers can be
wiped down with Alcohol or a common household
spray cleaner,
At each
harvest
interval
Nuts, Bolts
msc
Hardware
Check for general tightness, replace missing
hardware
Once a
year
Drive Belts
(black)
Replace belts if frayed or internal cords are
showing
Once a
year
Horizontal
Belts (clear)
Replace belts if excessively yellow or cracked Every six
months
Pulleys Check for tightness on roller shafts, replace if
damaged.
Once a
year
Motor
Brushes
Replace if brush length is less than 6mm Once a
year