Bosch DCI 700 Manual Original página 39

4. Maintenance
---Separator--- 4.1 Cleaning
 The DCI 700 must be switched off by the main
switch for cleaning.
 Use only soft, lint-free cloths for cleaning.
 Use only damp cloths for cleaning surfaces, and do
not scrub hard.
 DANGER – Do not spray cleaning agents directly
onto the components. The liquid may find its way
inside the device and cause electric shock or short
circuit.
 Only use neutral cleaning agents or plastic cleaners to
clean the DCI 700 housing, working area lights, pro‐
tective screen and monitor.
For a more thorough cleaning job, the protective
screen can be removed from the protective door
 22 "Changing the protective
(see
 Only use a cleaning agent suitable for LCD displays to
clean the screen.
 Flush and clean the test oil tank every time the test oil
 15 "Changing test
is changed (see
---Separator---
4.2 Maintenance
4.2.1 Service intervals
DANGER
Risk of electric shock from hazardous voltage!
 Work on electrical systems or equipment must
only be performed by qualified electricians or
trained personnel under the guidance and su‐
pervision of an electrician.
 Before opening the DCI 700, switch it off and
disconnect it from the mains voltage system.
---Separator---
The maintenance intervals listed apply to operation of
the DCI 700 for 8 hours per day. If the operating time is
longer, e.g. In a multi-shift environment, reduce the
maintenance intervals accordingly.
Use-dependent
If the DCI 700 detects a fouled inlet filter or test oil fil‐
ter, the user is informed by a message.
 Change the test oil filter in the inlet filter (see
"Changing the test oil filter in the inlet
 Change the test oil filter (see
oil filter").
---Separator---
Once a day
 Checking the high-pressure rail, injection chambers
and test connections for leaks. Eliminate leaks imme‐
diately.
 Inspect the adapter nuts and sealing surfaces at the
high-pressure connections of the high-pressure rail for
damage. Replaced damaged adapter nuts. Have dam‐
aged high-pressure connections replaced by customer
service.
 Inspect the hose assemblies for the injected fuel
quantity and return quantity for cracks and scuff
marks. Replace damaged hose assemblies immediate‐
ly.
Robert Bosch GmbH
cover").
oil").
 19
filter").
 18 "Changing the test
 Inspect the protective cover for porous spots, cracks
and dents. If the protective cover is damaged, change
 22 "Changing the protective cov-
it immediately (see
er").
 Check the fan on the heat exchanger for unusual
noises. In the event of loud or scraping noises from
the fan, notify customer service.
---Separator---
Once a week
 Drain contaminated oil in the test area.
 Clean the test area and metal shelves in the work
area. Observe the cleaning instructions (see
"Cleaning").
 Clean the protective insert in the protective door. Ob‐
serve the cleaning instructions (see
 Clean the work area lights. Observe the cleaning in‐
 14 "Cleaning").
structions (see
 Clean the guide rails and drive rollers. Lightly oil the
guide rails.
 Clean and lightly oil the guide rods for the injection
chamber devices.
 Tighten the Torx screws for the monitor and keyboard
shelf clamping device.
---Separator---
Every 2 months or after 1500 injector tests
 15 "Changing test
 Change the test oil (see
---Separator---
Once a year
 Inspect all hoses and hose assemblies for cracks and
scuff marks. Replace damaged hoses or hose assem‐
blies immediately.
 Inspect the electrical cables on the rotating frame for
scuff marks and bare spots. Replace damaged electri‐
cal cables or components immediately.
 DANGER! – Danger of electric shock. Disconnect
the DCI 700 from the mains voltage system.
 Inspect the amount measurement blocks for injection
and return for leaks. Eliminate leaks immediately.
 Inspect the heat exchanger for leaks. If leaks are
found, notify customer service.
 Check the locking handle of the rotating frame and
positioning arm. Replace a damaged locking handle or
positioning arm.
---Separator---
Every 2 years
 Inspect the power supply cable for scuff marks, bare
spots and discoloration. Replace a damaged or discol‐
ored power supply cable immediately.
 DANGER! – Danger of electric shock. Disconnect
the DCI 700 from the mains voltage system.
 Inspect the motor connection cable for scuff marks
and bare spots. Replace a damaged motor connection
cable immediately.
 DANGER! – Danger of electric shock. Disconnect
the DCI 700 from the mains voltage system.
DCI 700 | 39 | en
 14
 14 "Cleaning").
oil").
1 689 989 473 | 2020-11-24