25
PENTALIFT EQUIPMENT CORPORATION
M065R27
August 30, 2021 1:39 PM
ULTRAHOOK UHR40 VEHICLE RESTRAINT
TROUBLE SHOOTING GUIDE
NOTE: This equipment has been fully tested and confi rmed to be operational at the factory. Historically, the majority of
operating problems are caused by unnecessary tampering by unqualifi ed personnel. To conform to the terms of the
Warranty, contact your authorized Pentalift representative if you are having any diffi
culty with the restraint during the
warranty period. Do not risk voiding the warranty by tampering with the equipment.
See page 23 for recommended hydraulic oil.
BEFORE DOING ANY INSTALLATION, MAINTENANCE, INSPECTION OR TROUBLE
SHOOTING, BARRICADE ALL AREAS FROM TRAFFIC AROUND THE WORK AREA
INSIDE (AND OUTSIDE IF APPLICABLE) FOR SAFETY AND POST APPROPRIATE
WARNING SIGNS.
BEFORE DOING ANY ELECTRICAL WORK, BE CERTAIN THAT THE POWER IS
DISCONNECTED WITH A FUSED DISCONNECT, PROPERLY TAGGED AND LOCKED
OUT. FUSED DISCONNECT AND LOCKOUT DEVICE (SUPPLIED AND INSTALLED
BY OTHERS) MUST MEET WITH ALL APPLICABLE CODES AND REGULATIONS.
ALL ELECTRICAL WORK MUST BE PERFORMED BY A QUALIFIED ELECTRICIAN IN
ACCORDANCE WITH ALL APPLICABLE CODES AND REGULATIONS.
ARC FLASH AND SHOCK HAZARD PPE (PERSONAL PROTECTION EQUIPMENT)
REQUIRED. DE-ENERGIZE EQUIPMENT BEFORE WORKING ON OR INSIDE. DO
NOT OPEN COVER WITHOUT APPROPRIATE PPE. REFER TO NFPA 70E FOR PPE
REQUIREMENTS. THIS PANEL MAY CONTAIN MORE THAN ONE POWER SOURCE.
HAZARDOUS VOLTAGE WILL CAUSE SEVERE INJURY OR DEATH.
THE RELIEF VALVE ON THE POWER UNIT IS PRESET AT THE FACTORY. IT IS AN
IMPORTANT SAFETY DEVICE. DO NOT ADJUST OR REMOVE THE RELIEF VALVE
.
NOTICE
ONLY TRAINED AND QUALIFIED PERSONNEL SHALL PERFORM INSPECTION OR
MAINTENANCE AND SERVICE PROCEDURES.
ERROR CONDITIONS
FLASHING LIGHTS / ALARM SOUNDS
When an error condition occurs, an error alarm sounds and the panel lights fl ash. For Error #1, the operation may be reset by
turning the selector switch to “DISENGAGE”. For all other errors, the operator must press the “RESET” button before operations
can be resumed. The operator should investigate the cause of the error before clearing the error condition. The red panel light
and alarm sound helps to indicate the problem by how they fl ash and sound:
LIGHT / ALARM ERROR SIGNALS CHART
#
ERROR
LIGHT DISPLAY
ALARM
1
A MISSED REAR IMPACT GUARD
RED - SLOW FLASH
CONTINUOUS
2
B OPERATION TIMED OUT
RED - FAST FLASH
CONTINUOUS
3
C VEHICLE ATTEMPTED TO PULL AWAY
WHILE RESTRAINED
RED - FAST FLASH
PULSING
NOTE:
A very high level of fi eld issues with this type of equipment can be directly attributed to improper or incomplete
installation. The installation instructions and information provided for this equipment is thorough. A step by step
sequence for installation is provided. All steps must be followed and completed to provide a complete installation.
Incomplete or improper installations can lead to equipment malfunction and / or damage, create safety issues and
void warranties. Please follow all installation and set ups steps as indicated in the installation instructions and owner’s
manual. If you are unclear or uncertain regarding any of the steps contact your Pentalift representative for clarifi cation.
A copy of the completed steps listing with the sign off and photos of the installation as indicated at the conclusion of the
installation instructions will be required prior to any Pentalift factory trouble shooting assistance.
