APPENDIX D Monthly Maintenance Schedule for Barriers.docx
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- J036--FY21 Vehicle Barriers PM
- Solicitation number
- 36C24821Q0900
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APPENDIX D
Monthly Maintenance Schedule for Barriers
| Date: _____________________ | Barrier: _______________________________________ | |
| Lead Tech: ________________________ | Second Tech: __________________________________ | |
| Start of PM: _______________________ | Finish of PM: _________________________ |
| Barrier System Operation | Check Completed | Notes | |
| Check Vehicle barrier raises fully up |
Check vehicle barrier Up Position sensors
Check vehicle barrier lowers fully down
Check vehicle barrier Down position sensors
Check raise / lower for free, non-binding operation
Check barrier for any non-flush beam surface
Check safety traffic light accessory
| De Energize and Clean | Check completed | Notes | |
| Check all Error / Indicator lamps on control panel exterior |
Check for visual damage
Make sure hydraulic pressure is at 2000 psi
De-Energize the system as per shut down sequence
Verify UPS is on when power is shut down then switch to OFF
Clean all debris from barrier trough
Pressure wash all outside equipment
Wipe Clean any debris inside Hydraulic Cabinet
Wipe Clean any debris inside the control panel cabinet.
| Barrier System Inspection | Check Completed | Notes | |
| Check for hydraulic leaks near vehicle barrier |
Check for hydraulic leaks at hydraulic line connection points Check drainage system and to ensure no standing water
Clean all hydraulic fluid leaks
Check for loose mechanical fasteners
Check wear plates, linkage and pivot joints for wear
Touch up paint any vehicle barrier exposed surfaces
Check barrier cylinder flange mount bolts are secure
Check barrier cylinder for leakage
| HPU Cabinet Inspection | Check Completed | Notes | |
| Check for hydraulic leaks around and under HPU |
Check for hydraulic leaks at line connection points
Check hydraulic fluid level in Reservoir
Clean motor fan guard of debris, if motor is a TEFC type
Check for loose fasteners
Check for loose hydraulic fittings
Check Accumulator pre charge pressure is correct
Check for loose or disconnected connectors
Check for kinked, degraded, cut or other damage to hoses
Check for abraded cut or other damage to electrical wiring
Check all indicator light lamps
Clean operator Control Panel enclosures, including interior
Technician Notes: ______________________________________________________________________
| ______________________________ | _______________________________ ______________ | ||
| Technician Name | Technicians Signature | Date |
Pre-Start UP Inspection
| Item | Task Description | Completed | |
| 1 | |||
| Complete the Pre-Op Checklist |
| 2 |
| Remove all Lock Out Tag Out Items |
| 3 |
| Ensure the area is clear of all pedestrians and vehicular traffic |
| 4 |
| Make sure there are no safety chains bars connected prior to lowering barrier |
| 5 |
| Make sure that all electrical cabinets enclosures are closed and locked by client |
| 6 |
| Make sure that enclosure doors, component covers, and equipment guards are in place. |
Technician Notes:
Technician Name Technician Signature Date
Start Up Sequence
The following preoperational procedures assist in verifying that the barrier system is ready for normal operation.
Pre-Op Checklist for Vehicle Barrier Barrier: ______________________________________
| Item |
| Task Description |
| Completed |
| 1 |
| Ensure visually that there are no pedestrians, personnel, or vehicles in close proximity to the Barrier System during start up. |
| 2 |
| Ensure that there are no objects over, under or around the Barrier System, and that the Barrier System will be free to operate unobstructed. |
| 3 |
| Perform a walk around inspection of the Barrier System Installation, making certain that all electrical and hydraulic connections are safe, correct and secure. Also check for any signs of binding or damage, and or other general conditions that would make the barrier system unsafe or inoperable. |
| 4 |
| Ensure that the barrier base trough is not flooded or has standing water underneath. |
| 5 |
| Ensure that there are no hydraulic fluid leaks, especially under the barrier cylinder, and at the interconnecting hydraulic lines. |
| 6 |
| Ensure all EFO buttons are not activated, if this option is provided. |
Pre-Op Check for the HPU and Electrical Enclosure
| Item |
| Task Description |
| Completed |
| 1 |
| Ensure that all hydraulic interconnection liens are connected |
| 2 |
| Ensure that any unused port is capped or plugged |
| 3 |
| Ensure that there is sufficient ventilation for the HPU air cooled motor |
| 4 |
| Ensure that there are no rags, dirt, debris, or other foreign objects around the HPU, and that the HPU is clean. |
| 5 |
| Ensure that there are no hydraulic fluid leaks |
| 6 |
| The hydraulic Reservoir is filled with the proper hydraulic fluid |
| 7 |
| Ensure that there is a sufficient hydraulic fluid level in the reservoir, which can be observed using the fluid level sight gauge. |
| 8 |
| Ensure that the Accumulator is precharged with nitrogen gas, to the proper pressure. |
| 9 |
| Ensure that the Accumulator Vent Valve is fully closed and tightly seated |
| 10 |
| Ensure that the Hand Pump “T” bleed valve is closed and tightly seated (if supplied), and the handle is removed and stowed. |
| 11 |
| Ensure that the hydraulic fluid is at an acceptable temperature to start the pump |
Cont’d 12- 20 next page Task Description
Completed
| 12 |
| Temporarily start with the electrical disconnect on the electrical enclosure OFF but ensure the facility power electric is on. |
| 13 |
| Ensure incoming fused breakers are reset and properly seated |
| 14 |
| Ensure that the electrical disconnect located o the electrical enclosure is ON |
| 15 |
| Ensure that the UPS is switch “On” functional |
| 16 |
| “JOG” Start (quickly turn on and then off) the motor to ensure that the pump motor direction of rotation is correct. |
| 17 |
| Ensure that the pump and motor start and run |
| 18 |
| Ensure that the Accumulator is charged to an acceptable operating pressure, which can be observed on the hydraulic supply pressure gauge. |
| 19 |
| Ensure that the pump and motor stop, after the accumulator is charged |
| 20 |
| Ensure that the Electrical Enclosure door is closed, and properly sealed |
Pre-Op Check for the Remote Operator Control Panel
| Item |
| Task Description |
| Completed |
| 1 |
| The Panel ON indicator is illuminated |
| 2 |
| All armed indicators are illuminated |
| 3 |
| The EFO indicator is off and all EFO buttons are NOT activated, if this option is provided. |
All Barriers located at the following location have been properly serviced, maintenance inspection as per manufacturer guidelines and placed back into EFO mode or according to site requirements.
Note any Barrier Specific Anomalies or items of concern.
| _____________________________________________ | __________________________ ____________ | ||
| Technician Name | Technician Signature | Date |
Site Supervisor / COR Name Site Signature Date
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