Kyocera TASKalfa 250, TASKalfa300, TASKalfa400, TASKalfa500ci SERVICEBULLETINS COM 0247 B271

Same as the

Service Bulletin Ref. No.

[Service Information]

<Date> August 10, 2011

Subject Motion Check on the DP Feed Belt

(Page.1/2)

COM-0247 (B271)

Model

(Installation target models of DP-750/760: TASKalfa500ci/400ci/300ci/250ci
DP-750(B)/760(B): TASKalfa500ci/400ci/300ci/250ci, TASKalfa420i/520i and TASKalfa552ci
DP-700: KM-3050/4050/5050; DP-770: TASKalfa5550ci/4550ci/3550ci/3050ci/5500i/4500i/3500i)

TASKalfa620, TASKalfa820, KM-6030, KM-8030,
DP-750/DP-750(B), DP-760/DP-760(B), DP-700, DP-770

Topic

Please check if the spring pressing the shaft of the DP feed belt is caught up by the shims at the both ends or
contacts them in case that DP feed belt skew, original feed failure or any motion failure is observed.
Please release it if the spring is caught up or contacts the shim, or replace it with the new part if the spring is
deformed or the DP feed belt is damaged.

Spring: Part No./Name TASKalfa620/820, KM-6030/8030 -> 303H607151 / SPRING PF
DP-750/750(B)/760/760(B)/700/770 -> 303LL07471 / SPRING PF
DP feed belt: Part No./Name Common for the above -> -> -> 303LL07531 / BELT PF

Reason

The pressure is unevenly applied to the DP feed belt if the spring is caught up by the shim at the both ends of the
pulley.

DP feed belt

section composition

Spring

DP feed belt

Shim

TASKalfa620/820

Phenomenon

Normal

Shim

Pulley

Shaft

Shim

KYOCERA MITA Europe B.V.

European Service & Development Center (ESDC)

state

Spring
caught up

Shim

Spring is caught up by
shim and pressure is
unevenly impressed to
shaft, which possibly
causes motion failure of
DP feed belt (
one at the opposite side).

DP-750/(B),760/(B)

Shim

Service Bulletin Ref. No.

KMC’s Classification Entire Stock Rework In-Field modification at next visit

Field Measure: Please check the DP feed belt motion when setting up the machine or visiting the user.

[Service Information]

In-Field modification by case No modification necessary

(Page.2/2)

COM-0247 (B271)

<Date> August 10, 2011

European Service & Development Center (ESDC)

KYOCERA MITA Europe B.V.