Hendrickson TIREMAAX PRO - Troubleshooting Matrix; Probable Causes for System Effects

38
T51002 E
InstallatIon, servIce and troubleshootIng Procedures
TROUBLESHOOTING MATRIX
This matrix includes a list of effects (lettered columns) and probable causes (numbered rows) to problems that
may arise during the life of TIREMAAX
®
PRO and CP TIS. Start by evaluating the list of effects to determine those
which may apply to your symptoms. Then match the checked (
4) probable cause which also applies.
For details on Effects (letters), refer to
page 39; for numbered Probable
Causes, refer to page 40.
If the problem is not found within this
matrix, CONTACT HENDRICKSON for
assistance.
EFFECTS
Indicator lamp on intermittently Indicator lamp on for more than 10 min. Indicator lamp continuously on Indicator lamp is always off All tires low Tires low at any one wheel end Tires low on one axle Tires not inflating to target One dual tire low Air leaking from controller enclosure Air exhausting from delivery dump ports Damage to tire hose Air exhausting from axle vent Controller cover missing or damaged No delivery pressure Low delivery pressure Controller cover will not close
Probable Causes
4
A B C D E F G H I J K L M N O P Q
System is functioning normally
1
4 4
Leakage
Slow leak
2
4 4 4 4 4 4 4
Medium leak
3
4 4 4 4 4 4 4 4 4
Severe leak
4
4 4 4 4 4 4 4
Leak at hubcap assembly
5
4 4 4 4
Axle hose leak
6
4 4 4
Tire hose leak
7
4 4
Tire or rim leak
8
4
Manifold leak (if included)
9
4 4 4
Axle supply line/fitting leak
10
4 4 4 4
Controller component leak
11
4 4 4 4 4
Inflation/Deflation PSI set too close
12
4 4 4 4
Equipment
Controller malfunction
13
4 4 4 4 4 4 4 4 4
Debris (blockage) in air system
14
4 4 4 4 4 4 4
Pinched line
15
4 4 4 4 4 4 4
Ice in system
16
4 4 4 4 4 4 4 4
PPV not functioning
17
4 4 4 4
Tire hose not properly clocked
18
4
Problem in hubcap assembly
19
4 4 4 4
Controller improperly mounted
20
4
Cover not properly closed
21
4
Insufficient air tank pressure
22
4 4 4 4 4
No pressure at emergency port
23
4
Low tire pressure
24
4
Test port vent in wrong position
25
4 4 4 4
Electrical
No power to controller
26
4
Not Applicable
Failed connection or cable
27
4
Bad bulb or LED indicator
28
4
Electrical short
29
4
Bad ground
30
4
Loose wire or connection
31
4 4