Sony EVO-720P - Page 191

2-4, Periodic Check
erform following according to number of hours. of
tse,
OCleaning _ ©Lubiication _* Replacement - ¥x Check
, Hours of Use (H)
Location Notes
500 | 1,000] 1,500] 2,000 | 2,500 /3,000| 3,500} 4,000} 4,500| 5,000
a Cleaning “ol ape ololo}oalotol]o fo} o | a [Be carefur of of
Path [Cleaning and
degaussing of rotary] O | O | O}'O | O | O |} O'} O | O | O [Be careful of oil
drum assembly :
3656-54601
2 : eplace here, or
L
motor.
belt
3°
Oo
e}
°
*
©
°
replace
every
two
bee -jyears,
Planger solenoid > ro bed = — (1:454-377-21
Drive
System|Capstan shaft bearing] —
Be careful. not .to
get oil on the
tape_path- surface.
Loading motor
Control, motor zs
Reel_motor =
Abnormal noise w
Back tension
Perfor-| measurement
mance
Check} Brake system -
FWD, RVS torque
measurement
% PF] S 141S/ 414] O
Yote: When performing an overhaul, refer. to the
items above when replacing parts.
Vote: Regarding oil
«Be sure to use designated oil. (There is
a danger of trouble occurring if a different
viscosity is used.)
Oil : Parts .No.7-661-018-18
(Mitsubishi Diamond Oil..hydrofluid NT-68)
«Be sure to use clean oi] when Subricating
the shaft bearing, because there is a danger
of wear and burning if dirty oil is used.
*QOne drop of oi! means the amount which
A-7040-065-A
8-835-304-01
2mm_ diameter
slicks to a 2 mm diameter rod, as shown
in Fig. (See Fig. 7-5,)
—267—
Fig. 7-5.