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TM 5-2420-222-34
CHAPTER 2
TROUBLESHOOTING PROCEDURES
Paragraph
Page
Number
Paragraph Title
Number
2-1
General.............................................................................................................................
2-1
2-2
Explanation of Columns ...................................................................................................
2-1
2-3
Troubleshooting Symptom Index......................................................................................
2-2
table 2-1.
Troubleshooting................................................................................................................
2-3
2-1.
GENERAL.
a. This section provides information for identifying and correcting malfunctions which may develop while operating
your loader backhoe.
b.
The Troubleshooting Symptom Index in paragraph 2-3 lists common malfunctions which may occur and
refers you to the proper page in Table 2-1 for a troubleshooting procedure.
c.
If you are unsure of the location of an item mentioned in troubleshooting, refer to the maintenance task where
the item is replaced.
d.
Before performing troubleshooting, read and follow all safety instructions found in the Warning Summary at
the front of this manual.
e.
This section cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If
a malfunction Is not listed, or is not corrected by the listed corrective actions, notify your supervisor.
f.
When troubleshooting a malfunction:
(1)
Locate the symptom or symptoms In paragraph 2-3 that best describe the malfunction.
(2)
Turn to the page in Table 2-1 where the troubleshooting procedures for the malfunction in question are
described. Headings at top of each page show how each troubleshooting procedure Is organized: MALFUNCTION, TEST
OR INSPECTION (in step number order), and CORRECTIVE ACTION.
(3)
Perform each step in the order listed until the malfunction is corrected. DO NOT perform any maintenance
task unless the troubleshooting procedure tells you to do so.
2-2.
EXPLANATION OF COLUMNS.
The columns in Table 2-1 are defined as follows:
(1)
MALFUNCTION. A visual or operational indication that something is wrong with the loader backhoe.
(2)
TEST OR INSPECTION. A procedure to isolate the problem in a component or system.
(3)
CORRECTIVE ACTION. A procedure to correct the problem.
2-1
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