![](/images/new-backgrounds/1326114/32611433x1.webp)
Troubleshooting Diagnosis Chart
WARNING
Troubleshooting and repair procedures must be performed DVVSHFLÀHGE\DX- thorized service per- sonnel only. Failure to do so may result in serious bodily injury and/or property damage.
If a problem occurs with your lift, discontinue operation imme- GLDWHO\'RQRW attempt repairs yourself. Contact your dealer or call The Braun Corporation at 7+(/,)7®. One of our national Product Support repre- sentatives will direct you to an authorized service repairman who will inspect your lift.
The cause of the problem can be determined by locating the lift function and related symptom in the Troubleshooting Diagnosis &KDUWV7KHVSHFLÀFFDXVHDQG
remedy can then be determined by process of elimination. A Wir- ing Diagram, Electrical Sche- matic, Hydraulic Diagram and Hydraulic Schematic are provided to aid in troubleshooting.
A Repair Parts section with ex- ploded views and corresponding parts lists is also provided. Cor- rect the problem if possible. If the problem continues, contact The Braun Corporation.
FUNCTION
POSSIBLE CAUSE | REMEDY |
| 1.11 | Low battery | Check vehicle battery | |
| 1.12 Bad ground | Check for good ground between vehicle chassis | ||
|
|
| and 3/8” bolt on back of power pack. | |
1.00 | 1.13 | Poor plug connections | Check all plugs for proper contact. | |
|
|
| ||
NO | 1.14 | Blown fuse | Check fuses. Check for power on terminal 9 of | |
OPERATION | ||||
|
| terminal block on P.C. board. | ||
|
|
| ||
| 1.15 | Bad circuit breaker | Check 20 amp self reset circuit breaker. Check | |
|
|
| 25 amp fuse from circuit breaker to P.C. board. | |
| 1.16 | Defective Interlock | Check for voltage on red wire with gray stripes in | |
|
|
| interlock plug connected to P.C. board. | |
|
|
|
| |
|
|
|
| |
| 2.11 | Hydraulic valve open | )OXVKYDOYHE\RSHUDWLQJPDQXDORYHUULGHVZLWFKHV | |
2.00 |
|
| up and down at same time for 4 to 5 seconds | |
|
| several times. | ||
Pump Runs |
|
| ||
|
|
| ||
But Will Not | 2.12 | Pump mounted horizontal | Power pack must be mounted vertically. | |
Lift Platform | ||||
|
|
| ||
| 2.13 | No oil (low) | &KHFNÁXLGOHYHO | |
|
|
|
| |
|
|
|
| |
3.00 | 3.11 | Up Solenoid | Check for power on pump “T” wire going to solenoid. | |
PUMP |
|
|
| |
DOES NOT | 3.12 Bad power and ground | See 1.00 | ||
RUN WITH |
|
|
| |
MANUAL |
|
|
| |
OVERRIDE |
|
|
| |
OR REMOTE |
|
|
| |
|
|
|
|
Page 15