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OTC 7448A - Cleaning the Fuel Injector Cleaner Tool

OTC 7448A
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© Bosch Automotive Service Solutions Inc.
Sheet No.
Issue Date: Rev. F, June 22, 2017
Parts List & Operating Instructions Form No. 107340
Cleaning the Fuel Injector Cleaner
1. Install the quick coupler onto the end of the hose assembly.
2. Turn OFF the shut-valve at the bottom of the fuel injector cleaner. Note: Valve is OFF if it is turned all the
way clockwise.
3. Turn regulator on top of Fuel Injector Cleaner to full OPEN position (counterclockwise).
4. Attach a shop air hose to the tting on top of the cleaner container.
5. Insert the hose into a suitable container.
6. Adjust the air regulator to 50 PSI.
7. Turn the valve on the bottom the fuel injector cleaner to the OPEN position.
8. Let the cleaner ow into the container until the hose is empty.
Figure 3
Regulator Assembly
Shut-off
Valve
3 of 3
Remove quick coupler
from holder and install
on end of hose.