2-3. Periodic Inspection List
Operating hours (H)
Maintenance and inspection itemRemarks
500100015002000250030003500400045005000
Tape running surface cleaningaaaaaaaaaaBe careful not to attach oil
Rotary drum cleaning and
degaussingaaaaaaaaaaBe careful not to attach oil
Timing beltNININININI
Never attach oil to the
Capstan shaftNININININItape running path during
Drive
periodic inspection.
mechanism
Loading motorNININININI
Abnormal soundIIIIIIIIII
Back-tension measurementNININININI
checkBrake systemNININININI
PerformanceFWD/RVS torque measurementNININININI
a: Cleaning, I : Check
Note:When the machine is overhauled, replace the parts referring to the
above list.
2-4.Appling Oil and Grease
When replacing or assembling the parts, use oil and grease while
referring to the following.
On Oil
Y Be sure to use the specified grease only. (If oil of different viscosity
is used, it can cause various troubles.)Metal rod of
Oil: Part No. 7-661-018-181 mm diameter
1 mm diameter
(Mitsubishi diamond oil hydro fluid NT-68)
Y The oil used for bearings must not contain any dust or other
materials, otherwise excessive abrasion and seizure of the bearing
could occur.
Y A drop of oil means the amount of oil as shown in the illustrFill the oil of ation
in the right, which is the amount that is attracted to the top of aabout 2 mm depth
rod of 2 mm diameter.Oil
On GreaseFig. 2-2
Y Be sure to use the specified grease only. (If oil of different viscosity
is used, it can cause various troubles.)
Floil grease: Part No. 7-662-001-39
Y Be sure to use grease into which dust is not mixed.
Y The amount of grease is 1 to 1.5 mm diameter in length.
N 10 N |