TM 9--2350--292--20--1
0107 00--4
IMPACT WRENCH FAILS TO OPERATE OR DEVELOP FULL POWER --
CONTINUED
0107 00
CONTINUED FROM STEP F
FORWARD
G
Is vehicle equipped with Enhanced Diagnostic
System?
yes
no
Go to Step J.
H
Is pressure at port RI approximately the same as at
impact wrench return port?
no
yes
1. Remove subfloor plate 22 (WP 0454 00).
2. Install 0--300 psi dial pressure gauge in port R1
of filter manifold.
3. Remove 0--4000 psi testing gauge assembly
from impact wrench pressure port.
4. Perform Step C steps 3 thru 5.
Replace hydraulic filters
(WP 0554 00). Verify
fault is corrected.
I
Is check valve free of restrictions and damage?
Inspect the return check valve on bottom of filter
manifold for restrictions and damage.
yes
no
Remove restrictions.
If restrictions cannot
be removed or if valve
is damaged, replace
(WP 0551 00). Verify
fault is corrected.
Remove restrictions
from filter manifold. If
restrictions cannot be
removed, replace
manifold (WP 0550 00).
Verify fault is corrected.
WARNING
CONTINUED FROM
STEP J
CONTINUED ON NEXT PAGE
