MAHLE RTI ACF-3000 - Manual (Page 10)

Troubleshooting Guide
The flush solvent does not
pump adequately through
the unit, but the pump
action can be heard.
There is insufficient flush solvent in the supply tank. To fix this
problem simply add the correct amount of flush to the ACF-
3000 storage tank.
The Spin-on filter may be blocked. A new filter is required.
Refer to page 7 to Replace Spin-on Filter.
The pump may be defective. Remove the front cover and refer
to the Parts Identification section to locate the pump for
replacement (P/N 026 80667 00).
The check valve on the fluid side is not operating properly.
Remove the front cover and refer to the Parts Identification
section to locate the check valve for replacement
(P/N 022 80112 00).
The flush solvent does not
pump adequately through
the unit, but the pump
action can not be heard.
The pump may be defective. Remove the front cover and refer
to the Parts Identification section to locate the pump for
replacement (P/N 026 80667 00).
The ACF-3000 air regulator is malfunctioning. Remove the
front cover and refer to the Parts Identification section to
locate the regulator for replacement (P/N 022 80116 00).
The shop air is below 90 psi. Adjust the shop air pressure to
at least 90 psi.
The solvent does not pump
adequately through the
system and escaping air
can be heard.
The internal air hose supplying the air pump may be leaking.
Re-secure, with a new hose clamp, or replace with a new
hose if necessary.
The purge process was not
adequate.
The shop air is below 90 psi. Adjust the shop air pressure to
at least 90 psi.
The coalescing filter may be clogged and need to be replaced.
Refer to the Coalescing Filter Element Replacement section
for instructions.
The check valve on the air side is not operating properly.
Remove the front cover and refer to the Parts Identification
section to locate the check valve for replacement
(P/N 022 80112 00).
Problem Possible Solution
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