ESBD_433443_1751579717064_582-25-10310 Attachment A.pdf
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- Attached to
- Particulate Sampler Repair Parts
- Solicitation number
- 582-25-10310
- Issued by
- Travis County, Texas
About this file
Attachment A is a specifications document from the Texas Commission on Environmental Quality (TCEQ) detailing repair parts for Tisch Environmental Total Suspended Particulate Samplers used in the TCEQ Air Monitoring Network. The document outlines eight specific replacement components needed for maintaining and repairing environmental monitoring instruments, including motor cushions, motor brushes, mechanical timers, blower motor assemblies, tubing, motors, volumetric flow controllers, and total suspended particulate samplers. The specifications list each part with its Tisch Environmental part number or equivalent, quantity required, and a brief description of its function in TSP and PM10 instruments.
The repair parts are critical for maintaining the air quality monitoring equipment, with quantities ranging from 5 to 30 units per component type. These parts are essential for replacing worn-out components in monitoring instruments that have failed due to extended use. The specifications provide detailed technical information to ensure precise replacement parts are procured, allowing the TCEQ to keep its air monitoring network operational and capable of monitoring criteria and other pollutants effectively.
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Text version
Attachment A Specifications for Repair Parts for Tisch Environmental Total Suspended
Particulate Sampler
Description: The Texas Commission on Environmental Quality repairs Tisch Environmental Total Suspended Particulate Sampler that has been installed in TCEQ Air Monitoring Network to monitor criteria and other pollutants. When these monitors fail due to extended use, they are returned to the main TCEQ office for maintenance and repair. Numerous parts are required to repair the different models of malfunctioning instruments. These specifications refer to the specific Tisch Environmental parts required for maintenance and repair.
MINIMUM GENERAL SPECIFICATIONS
The following components are required for monitor maintenance:
1. TE-5005-4 or equivalent - Motor Cushion (3 each) – To be used with TSP and PM10 motors to cushion the top volumetric flow controller and lower blower motor assembly.
2. TE-33384 or equivalent - Motor Brushes, set of 2, 110v (30 each) To replace worn out brushes on TSP and PM10 motors
3. TE-5007 or equivalent - 7 Day Mechanical Timer (6 each) – To be used to schedule the operation of TSP and PM10 instruments.
4. TE-5070 or equivalent - VFC Blower Motor Assembly (5 each) – To be used with TSP and PM10 instruments to house the motor and its brushes.
5. TE-5005-6 or equivalent - Tubing, 3ft piece (6 each) – To be used to replace the air lines connecting the motor to the TSP and PM10 Instruments and timer.
6. TE-115923 or equivalent - Motor, VFC, 110v (7each) – To be used to operate and pull air into the TSP and PM10 instruments.
7. TE-10557PM10 or equivalent - PM10 Volumetric Flow Controller (VFC) (6 each) – To be used with TSP and PM10 instruments to connect the inlet with filter to the blower assembly attached below it.
8. TE-5170s or Equivalent – Total Suspended Particulate (TSP) sampler. Used to sample ambient air for particulate matter.
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