Hitachi VM-H38E Wartungsanleitung Seite 33

4-2-4, Pull-out arm <POA>, pressure roller <PR>,
pressure roller drive arm <PDAD,
trouble sensor <TRS>, supply guide roller
base <SGB> and supply guide roller rail
<SRR> (Fig. 4-6)
Caution 1: It is not necessary to remove
components in items 4-2-1 and 4-2-2
when removing only the POA.
Caution 2: When removing only the PR and PDA,
remove the SCA and then the PRB.
Caution 3: When removing only the SGB and SRR,
remove the SCA and then the SGR, T-ARM,
TBA and SNB
"=Components to remove in advance: °°) <Item."
¢ Subchassis plate <SCP>, take-up reel 4-1-2
disk <TRD>, idler gear <IG>, subchassis
holder <SCH>, subchassis assembly <SCA>
Supply guide roller <SGR>, pressure 4-2-1
roller brake <PRB>
Tension arm <T-ARM>, tension band 4-2-3
<TBA>, supply main brake <SMB>, supply
subbrake <SSB>, tension spring hook <TSH>,
supply reel disk <SRD>, take-up brake <TB>
{1) Pull-out arm <POA>
1) Remove one (1) washer from the back of the SCA.
Caution: Take care that the spring between the
POA and SCA is removed on its own when
the POA is removed.
Fig. 4-6 shows the positions of POA and
SCA to which the spring is hooked.
4, SUPPLY
GUIDE ROLLER BASE (SGB)
4. SUPPLY
GUIDE ROLLER RAIL (SRR)
SUB_CHASSIS
ASSEMBLY(SCA}
(2) Pressure roller <PR> and pressure roller
drive arm <PDA>
1) Remove one (1) washer from the back of the SCA.
(3) Trouble sensor <TRS>
Caution: Remove the PR and PDA in advance.
1) Unsolder two (2) points.
Caution: Be careful not to damage the TRS
(flat cable).
2) Remove one (1) screw holding the TRS (safety
tab/tape select switch) and remove the TRS
from the SCA. (The TRS is fixed to the SCA
using double-sided adhesive tape.)
Caution: Be careful not to damage the TRS
(flat cable).
(4) Supply guide roller base <SGB> and supply
guide roller rail <SRR>
1) Remove one (1) washer at the back of the SCA.
2) Remove the SGB in the direction of the arrow,
moving it along the groove in the SRR.
3) Remove two (2) screws and one (1) washer.
PULL OUT ARM (POA)
PRESSURE ROLLER (PR)
2. PRESSURE ROLLER (PR)
1. PULL OUT ARM (POA)
2. PRESSURE
DRIVE ARM CPDAS
E2-21