DSR-45/45P
5-1-2. PERIODIC CHECK
Y Carry out the following maintenance and periodic checks not only to fully display the functions and perft also forormance of the set, bu
the equipment and tape. After replacing, service the set as follows, regardless of the length of use.
2-1.CLEANING OF ROTARY DRUM ASSEMBLY2-2.CLEANING OF TAPE PATH SYSTEM
1. Press a wiping cloth (J-2) moistened with cleaning fluid (J-1)1. Clean the tape path systems (TG1 to TG8 and capstan) and the
against the rotary drum assembly gently, and clean it wlower drum using a super fhileine applicator (J-3) moistened with
rotating the rotary drum assembly slowly with your fcleaning fluid.inger in
the counterclockwise direction.Note:Make sure that no oil or grease of the link mechanisms sticks
Note:Do not rotate the motor on power or rotate the rto the super fotary drumile applicator (J-3).
assembly in the clockwise direction with your fNote:ingerDo not use a applicator moistened with alcohol to the other. The
head tip will also be damaged if the wiping cloth is moguide cleaning. But clean the pinch roller using alcohol.ved
perpendicularly against it. Therefore, be sure to follow the
above instructions when cleaning the rotary drum assembly.
TG 3 TG 4TG 5 TG 6Pinch roller
Capstan
Cleaning cloth
Rotary
TG 2TG 7
drum assembly
TG 1
TG 8
2-3.PERIODIC CHECKS
Hours of Use (H)
Location of Maintenance
Remarks
and Check500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Cleaning of tape path surfaceBe careful of the oil.
Cleaning and degaussing
Be careful of the oil.
of rotary drum assembly
Capstan (Bearing)Make sure that no oil gets
Driving
Gearon the tape path surface.
System
Cam motor (worm block)X-3946-702-1 (M902)
Abnormal noise
PerformanceBack tension measurement
Confirmation
Brake system
FWD/RVS torque measurement
: Cleaning : Appling grease : Confirmation
Note:When overhauling, refer to the checks above and replace
parts.
Note:Greasing
Always use the specified grease. If the viscosity differs,
various problems may occur.
(Use SG-941 for all parts of the R mechanism.)
Check the quantity of grease when installing the parts which
is needed to apply the grease. When replacing these parts,
make sure to apply the specified amount of grease.
Y FOIL (SG-941): Part No. 7-662-601-39
5-8 |
ACEC
