Mechanism Adjustment Jigs And Parts - Sharp VL-WD650U Service Manual

5. MECHANISM ADJUSTMENT JIGS AND PARTS

5-1. Mechanism check adjustment jigs
1. PB-use cassette
1. Torque gauge
Torque meter 2. JiGTG0045
2. 9DASD-1015 3. CN
3. DB * For use in VS-REW wind-
* 1mN·m/1.5mN·m
50 or more
ø2
No. 0 cross-bit
No. 00 cross-bit
1. Torque screwdriver 1. Master plane
150mN·m 2. 9EQMP-VLPD1
2. JiGTD1500RTDH 3. CL
3. CB * For checking reel base
1. Alignment tape – ( I ) 1. Alignment tape – ( II )
2. VR3-GTZQS
2. VR3-GAZXS
3. CG
3. CF
* For SW point adjustment.
* For tape running
* 90ADVC-TAPE can use,
adjustment.
5-2. Parts for regular periodic inspection and maintenance
1. Oil
Cosmo Hydro HV22
2. 9EQ-Oil-HV22
3. AE
* Cosmo Petroleum K.K.
<How to make jigs for mechanism checking and adjustment>
(1) Reel hub for back tension measurement (Fig. 1)
1) Obtain a commercially available cassette tape reel hub.
(Disassemble the cassette tape and remove the tape from
the reel hub.)
2) Paste one end of a string (about 20cm long) to the reel hub
with (for example) cellophane tape.
3) Paste the weight of about 0.21N on the upper side reel hub.
(2) String for use in pinch roller snap-fit force measurement (Fig. 2)
1) Obtain an approximately 20cm length of commercially available string.
2) Tie the 2 ends together to form a loop.
1. Torque gauge head
2. 9EQTGH-DH5000
3. BW
* For use with the follow-
ing torque measurement. ing torque gauge.
1. Height adjustment jig
2. 9DAHG-PD1
3. BZ
* For height adjusting.
height.
1. For hexagon nut
opposite side 3mm bit.
2. 95CM22001
3. BL
* For S guide hexagon
too.
nut installation.
1. Cleaning paper
2. JiGDUSPER
3. AP
* DUSPER ∑ (SIGMA)
(ozu Co., LTD.)
<Note: The entries of list>
1. Tension gauge 4N
2. JiGSG0400
3. BK
* For measurement of
pinch roller pressure.
1. Height adjustment
screwdriver
2. 9EQDRiVER-DH5
3. BC
* For guide roller adjustment.
<Miscellaneous>
(1) Slide caliper
(2) Precision screwdrivers
(Phillips head and slotted)
(3) Radio needle-nose pliers
(4) Tweezers
<Note:
The entries of list>
1. Grease: Moly Coat
YM-103
2. 99FGREASE-YM103
* Dow craning
1. Screw lock (1401B)
* Three Bond
Fig. 1
9
VL-WD650U
Configuration
1. Name
2. Part No.
3. Code
* Model, Uses Remarks
1. Dial tension gauge
2. 9DAPTG-10-10W
3. CA
* PTG-10
* For Tu guide adjustment.
* For T roller adjustment.
* Bit shape (see figure below).
Tolerance ± 0.1
2
1.4
Tip thickness 0.5
3
Configuration
1. Name
2. Part No.
3. Code
* Model, Uses Remarks
1. Cleaning liquid:
industrial-use ethyl alcohol
* Commercially available item
1. Extremely thin cotton swab
* Commercially available item
Weight
Reel hub
String
String
Fig. 2