Samsung Electronics 2-3
Adjustment
2-3-3 Periodic Maintenance and Check List
When overhauling, refer to the following table.
✼ When lubricating bearings, be sure to keep the oil
free of dust. (Oil contaminated with dust might
cause the bearings to wear out or seize.)
✼ A “drop” of oil is defined as the amount attached
to the tip of a ø 2mm stick as shown in Fig. 2-4.
Maintenance and check items
Hours of use (H)
Remarks
500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Tape path Cleaning of tape path ●●● ●●●●●●●
system
Cleaning and degaussing
●●● ●●●●●●●
of drum assembly
Capstan Shaft ▲▲▲▲▲
Gear Capstan ▲▲▲▲▲
Driving system Gear Pulley Shaft ▲▲▲▲▲
Belt Timing ◆◆◆◆◆
Motor Loading ◆◆◆◆◆
Performance Abnormal noise ◆◆ ◆◆◆◆◆◆◆
Back tension measurement
◆◆◆◆◆
Confirmation Brake system ◆◆◆◆◆
PB, REV torque
◆◆◆◆◆
measurement
Table 2-2
Fig. 2-4
Be absolutely
careful not to get
oil on the tape
path surface.
● : Cleaning ▲ : Oil ◆ : Confirmation
OIL
ø 2mm