Alpine TDA7556R - Page 66

GR-S
SERIES
d. Replacement of the reels
(1) Remove two ree! cap () as shown in Figure 13.
(2) After replacement, apply the grease (PG-671) to the section C-1, and mount the new reels following the removal
steps in the reverse order.
(3) After mounting, check the tape speed and the wow & flutter with test tape MTT-111N.
NOTE : @ Since the reel is easily loosened if the cap is gripped, always handle it gripping, the gear.
d. Y-—WORBAK
(1) 2D U -eey ASDETNERALET. (H13SR)
(2) BED) —WERRRCIBPIC FU A (PG-671) EBAL. MUALAOPOFIBCMRUHUVET.
(3) MURUGB. BPFAKF—-—T (MTT-111N) CF-PFAE-—K*VVIFySR-OKRBETSEZE,
GER) OUV-NVORYAL, RUMUOR, Fer yvT7FEDPECANBIOCHKF LEP REDPAT
fT7oTF Au,
e. Replacement of the pinch rollers
(1) Remove pinch roller spring (® as shown in Figure 14.
(2) Remove M3.1 two lock washers ( and remove the pinch roller and guide pack as shown in Figure 14.
(3) Mount the pinch rollers following the removal steps in the reverse order. Apply the molykote G paste to the
section C-2 as shown in Figure 14.
NOTE : @ Make sure that the pinch rollers are thoroughly fixed and that they are not deformed.
@ Do not reuse the used lock washers for remounting.
@ Take care to avoid damage by piercing and tearing.
e. EX FO-F-DRRHE
(1) EY FO-F-AFYVYF@EALET, (Wi4BR)
(2) 2HOOyI7IDyY+7—@ (M31) EENENHAL, AL EN ZE-RMICEL FO-F-ENKLET.
(B414BR8)
(3) C-2BPICEYVI-bGN-AhEBAL, RYVALAOHOFIBACRUAUET,
(EM) OY FO-F-O+HV, BHOLZUTIE,
@-E@RULLOY IAT yy yd BAL EWE FAL,
@AvyIADyy + —RY itis, ORS. OK NORURCEETSZE,
Pinch roller
@
Guide pack
| Head
Spring head
a“
Tape guide
Chassis
Head base assembly
Figure 14 Figure 15
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