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6-67
HVR-A1J/A1U/A1N/A1E/A1P/A1C
Maintenance and inspection item
Tape running surface cleaning
Rotary drum cleaning and
degaussing
Capstan bearing
Loading motor
Abnormal sound
Back-tension measurement
Brake system
FWD/RVS torque measurement
Drive
mec
hanism
P
erf
ormance
c
hec
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
Operating hours (H)
a
: Cleaning,
✩
: Check
2-3.
Periodic Inspection List
Note 1:
When the machine is overhauled, replace the parts referring to the
above list.
Note 2:
Grease
• Be sure to use the specified grease only. (If grease of different
viscosity is used, it can cause various troubles.)
• The grease must not contain any dust or other matter. (otherwise
it can cause various trouble.)
• Observe the noted amount of grease. (otherwise the oozed grease
can cause troubles.)
• Suncall (FG-87HSR) : Part cord. 7-640-006-08
• FLOIL grease (SG-941) : Part cord. 7-662-001-39