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Maintenance and inspection item
Tape running surface cleaning
Rotary drum cleaning and
degaussing
degaussing
Timing belt
Capstan shaft
Loading motor
Abnormal sound
Back-tension measurement
Brake system
FWD/RVS torque measurement
Drive
mec
hanism
P
erf
ormance
chec
k
500
a
a
—
—
—
✩
—
—
—
1000
a
a
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
1500
a
a
—
—
—
✩
—
—
—
2000
a
a
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
2500
a
a
—
—
—
✩
—
—
—
3000
a
a
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
3500
a
a
—
—
—
✩
—
—
—
4000
a
a
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
4500
a
a
—
—
—
✩
—
—
—
5000
a
a
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
✩
Remarks
Be careful not to attach oil
Be careful not to attach oil
Never attach oil to the
tape running path during
periodic inspection.
tape running path during
periodic inspection.
Operating hours (H)
a: Cleaning, ✩: Check
2-3. Periodic Inspection List
Fig. 2-2
Note: When the machine is overhauled, replace the parts referring to the
above list.
2-4. Applying Oil and Grease
When replacing or assembling the parts, use oil and grease while
referring to the following.
referring to the following.
On Oil
• Be sure to use the specified grease only. (If oil of different viscosity
• Be sure to use the specified grease only. (If oil of different viscosity
is used, it can cause various troubles.)
Oil: Part code 7-661-018-18
(Mitsubishi diamond oil hydro fluid NT-68)
(Mitsubishi diamond oil hydro fluid NT-68)
• The oil used for bearings must not contain any dust or other
materials, otherwise excessive abrasion and seizure of the bearing
could occur.
could occur.
• A drop of oil means the amount of oil as shown in the illustration
in the right, which is the amount that is attracted to the top of a
rod of 2 mm diameter.
rod of 2 mm diameter.
On Grease
• Be sure to use the grease (Suncall FG-87HSR). (If oil of different
• Be sure to use the grease (Suncall FG-87HSR). (If oil of different
viscosity is used, it can cause various troubles.)
Grease (Suncall FG-87HSR): Part code 7-640-006-08
• Be sure to use grease into which dust is not mixed.
• The amount of grease is 1 to 1.5 mm diameter in length.
• The amount of grease is 1 to 1.5 mm diameter in length.
1 mm diameter
Metal rod of
1 mm diameter
1 mm diameter
Fill the oil of
about 2 mm depth
about 2 mm depth
Oil
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