Panasonic AG-7350 Series - 3-1. Regular Maintenance

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3-1. REGULAR MAINTENANCE
The purpose of periodic maintenance is to preserve
the
functioning of this machine throughout it's
useful life. The user or service dealer should
perform these maintenance regularly to ensure that
maximum utility is obtained from the machine.
The
VCR is a campi icated piece of equipment. It
contains many belts, rollers, heads etc., which
become
worn, and deteriorate as time goes by,
causing trouble. Dust and dirt will also impede
the proper
functioning of the machine. In light of
this, it is very important that overall
maintenance
be done according to the maintenance
chart to maintain the functions of the VCR, and to
avoid accidental problems. This maintenance should
also
be performed after any repairs are done on
the equipment.
3-2. MAINTENANCE CHART
The following periodic maintenance is required to
prolong the life of the machine.
Ref. No.
Hour
IN P/L
Parts Name
500
1000 1500 2000
2500 3000 3500 4000 4500
- Tape Transporters
•
• • • • •
•
• •
1-19
A/C Head (1) U
•
•
• • • •
•
©
•
1-56 FE Head (AG-7350 ONLY)
•
• •
•
•
•
•
©
•
1-41 Upper Cylinder U
•
©
•
©
•
©
•
©
•
1-42 Lower Cylinder U
•
• • •
•
©
• • •
2-28 Capstan Rotor U (Shaft)
•
• • •
•
•
•
• •
1-25 Pressure Reeler U
•
• •
©
• • •
©
•
2-16
Main Brake (S) U
© ©
2-18 Main Brake (T) U
© ©
2-2
Loading Belt
© ©
1-13 Phinch Solenoid
*NOTE:
Symbol
Maintenance
Requirement
Ethyl-alcohol or
•
Cleaning
Cleaning Liquid
(Purchase locally)
©
Replacement
---
5000
•
•
•
©
•
•
•
©
•
Greasing Molytone Grease (MOR265)
X
Greasing S.C.R. Grease (VFK0680)
The VCR used for business applications requires
particular attention for several reasons. The
installation conditions and applications are not
a I ways the best. long use times, to poor
environmental conditions may adversely affect the
life-span and performance of the machine. Regular
maintenance assures
that the purchaser obtains the
maximum value for his expenditure. Accordingly,
the necessity of regular maintenance should be
fully explained at the time of sale, as well as
during after-sale repairs.
Please note
that the recommended maintenance
schedule depends on
temperature and humidity.
Ref. No.
Hour
Parts Name
IN P/L
500
1000 1500 2000 2500 3000 3500 4000 4500 5000
1·7
Loading Motor U
©
1-48 lnclind Base (S) (2) U
•
1-45 lnclind Base (T) (1) U
•
1-51 Head Cleaning U
© © ©
© ©
1-36
Mode SW
©
2-7
Reel Motor U
©
2-39 Loading Cam Gear
X X
2-33 Main Cam Gear
•
2-1
Worm Shalt
•
2-3 Worm Wheel
•
Remark
Wipe dirt from the parts using soft cloth impregnated with Ethyl-
Alcohol.
Note: When cleaning rubber parts, avoid using excessive alcohol
since it may accelerate deterioration of these parts.
After cleaning with alcohol, wipe the alcohol quickly and
thoroughly.
---
Wipe the old grease and apply new grease.
Wipe the
old grease and apply new grease.
3-2