Mitsubishi Electric HS-U449, Service Manual

Page: 22 / 76

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a
A
REEL BELT
PULLEY BUSH
THRUST WASHER
BELT PULLEY
Pull in the direction
of arrow to
remove it from the
SHIFT LEVER.
SHIFT SLIDER
PULLEY GEAR ASSY
SLIP GEAR
SLIP SPRING
SLIP WASHER
THRUST WASHER
SLIP ADJUSTER
IDLER 2 UNIT
OIL (FLOIL 948P)
GREASE (PG-641)
GREASE (MULTEMP AC-DM)
SHIFT LEVER
GREASE
(PG-641)
A
Fig. 2-14-1
SLIP ADJUSTER
SHIFT SLIDER
Apply grease (PG-641)
to the parts marked by .
Fig. 2-14-2
2-14.REEL BELT, PULLEY BUSH, THRUST
WASHER, BELT PULLEY, SHIFT
SLIDER, PULLEY GEAR ASSY, SLIP
GEAR, SLIP SPRING, SLIP WASHER,
THRUST WASHER, SLIP ADJUSTER,
IDLER 2 UNIT
DECK POSITION : Upside down
(Removal)
1. Remove the REEL BELT shown in Fig. 2-14-1.
2. Move the SHIFT SLIDER in Fig. 2-14-1 in the
direction shown by arrow
A
to remove the SHIFT
SLIDER from the SHIFT LEVER.
3. Release the two catches (
a
) of the PULLEY BUSH
shown in Fig. 2-14-1 to remove the PULLEY BUSH.
Note : Be sure to replace the removed PULLEY BUSH
with a new one.
4. Remove the units from the THRUST WASHER to the
IDLER 2 UNIT shown in Fig. 2-14-1.
(Installation)
Note : Be careful not to apply grease and oil to the felt
side of the PULLEY GEAR ASSY or the grooved
side of the SLIP GEAR shown in Fig. 2-14-4.
1. Apply oil (FLOIL 948P) [859D154O20] to the SHAFT
for the IDLER 2 UNIT shown in Fig. 2-14-1.
2. Apply grease (PG-641) [859D055O30] to the specified
parts on the IDLER 2 UNIT in Fig. 2-14-1.
3. Apply grease (MULTEMP AC-DM) [859D055O90] to
the specified parts on the MAIN PLATE ASSY in Fig.
2-14-1.
4. Apply grease (PG-641) [859D055O30] to the specified
parts on the new SHIFT SLIDER in Fig. 2-14-2.
5. Apply grease (PG-641) [859D055O30] to the specified
parts on the new SLIP ADJUSTER in Fig. 2-14-2.
6. Apply grease (PG-641) [859D055O30] to the specified
parts on the new BELT PULLEY in Fig. 2-14-3.
7. Install the IDLER 2 UNIT shown in Fig. 2-14-1.
8. Install the SLIP ADJUSTER shown in Fig. 2-14-3,
aligning the lug of the SLIP ADJUSTER with the
center notch of the IDLER 2 UNIT.