Hitachi VM-H38E Wartungsanleitung Seite 38

4-3-5. Impedance roller base <IRB>, ring gears 1
<RGL>, 2 <RG2> and 3 <RG3>, cylinder base
<CYB> and loading ring <LR> (Fig. 4-12)
omponents to remove in advanc I tem
ubchassis plate <SCP>, take-up reel 4-1-2
disk <TRD>, idler gear <I@, subchassis
holder <SCH>, subchassis assembly <SCA>
Cylinder assembly <CYL> and 4-3-2
guide plate <GP> (Fig. 4-9)
Guide roller rail <GRR>, capstan motor 4-3-3
<CPM>, take-up guide roller <TGR>,
impedance roller plate <IRP> and
impedance roller <IMR>
Take-up guide roller base <TGB>, 4-3-4
take-up slant pole <TSP>,
guide roller base plate <GBP>
1. IMPEDANCE ROLLER
BASE (IRB)
1. RING GEAR(1)
(RG!)
Fig. 4-12
E2-26
(1) Impedance roller base <IRB> and ring gears 1
<RG1I>, 2 <RG2>, 3 <RG3>
1) Remove three (3) screws.
2) Remove one (1) screw.
3) Remove the RG1, RG2 and RG3.
Caution: After reinstalling the IRB, RG1, RG2 and
G3, be sure to perform the fol lowing
adjustment.
3. PHASE MATCHING IN ASSEMBLY IN CHAPTER 3
(2) Cylinder base <CYB> and loading ring <LR>
Caution: Remove the IRB in advance before
removing the CYB and LR
1) Remove three (3) screws.
2) Remove four (4) washers.
Caution: After reinstalling the CYB and LR, be
sure to perform the following adjustment.
3. PHASE MATCHING IN ASSEMBLY in CHAPTER 3
2. CYLINDER
BASE (CYB)