After unpacking, the pump should be checked for any damage that may have occurred
during shipment. Damage should be reported to the carrier immediately.
Although extensive efforts are made to deliver pumps to our customers completely dry, new
pumps may contain residual moisture from their final DI water test.
The following items should be included within the shipping container:
1.2 UTILITIES / CONNECTION
It is recommended that the pump be positioned within 15 from level to maintain self-priming
ability and pumping efficiency. Allow sufficient room for tubing connectors. The pump
mounts on a quick-change base for easy installation.
The pump has dual exhaust locations on the backside of the base. The exhaust locations
require 1/2” (12mm) minimum clearance behind the control base. Care should be taken to
elevate the pump whenever possible to help prevent flooding when the pump is located in a
wet bench plenum. For remote exhaust connection, see Section 1.4.
Air Inlet: 1/4” FNPT(3/8” Dia. [8mm] supply tube minimum).
Air Supply: 20-100 psig (.14 - .69 MPa) clean dry air or nitrogen (see Performance
Charts, Section 3.1).
Fluid Ports: Inlet/Outlet fluid fittings and surge suppressor require torquing during pump
installation. See Section 2 for connection diagram and torque values.
Install seal into head.
Install probe assembly into head.
Thread probe cap into head hand tight only. No tool needed.
Connect fiber optic cable to sensor. NOTE: Minimize bends in fiber optic cable to 2”
radius minimum to help ensure optimum signal strength.
Figure 1-2: End-of-Stroke Sensor Installation
1.4 REMOTE EXHAUST CONNECTION
Some installations may benefit from remotely exhausting air from the pump to eliminate
unwanted air turbulence or to prevent potentially damaging chemical vapors from entering
the pump air cavities.
Remove existing Muffler Assemblies from the pump base.
Replace Muffler Assemblies with Exhaust Plug
Remove Pipe Plug (¼” NPT) from the pump base. Install the appropriately sized
fitting and tubing (not provided) to remote exhaust.
NOTE 1: Use O-ring to seal stainless steel or other rigid plumbing.
The Evolve 55 pump uses molded ultrapure PFA fluid port adapters. Two types of adapters
are available: one with a Perlast o-ring and one using a PTFE gasket. Both adapters end in
a ¾” pipe. The adapter can be ordered with a standard pipe or tube fitting (see below for
options) or can be customized to fit any facility piping. Figure 2-1 shows the fluid port
adapters
Figure 2-1: Perlast O-ring and PTFE Gasket Fluid Port Adapters
These fittings can be ordered with either the Perlast O-ring adapter or the PTFE Gasket
adapter. If additional pipe fitting types are needed, contact your sales associate. Custom
configurations are available to adapt the Evolve 55 to any facility configuration.
NOTE: See Surge Suppressor Operation Manual for detailed installation instructions.
2.3 OPTIONAL LEAK SENSING
2.3.a Installation
Remove plug and seal from port. Probe is self-sealing.
Install probe assembly into leak sensor port.
Thread probe cap into port. (NOTE: Do not over tighten; damage to threads will occur.)
Push protective tubing into probe cap.
Connect fiber optic cable to sensor (NOTE: Minimize bends in fiber optic cable to 2”
radius minimum to help ensure optimum signal strength.) Fiber optic cable can be cut to
desired length using the cable cutter provided.
2.3.b Sensor Signal Specifications
The sensor signal is normally closed. In the event of a leak, no light signal is returned to
the sensor.
NOTE: See your fiber optic sensor installation instructions for proper connection and
adjustment.
Pump air supply pressure must be regulated. (See Figure 3-2: Pressure vs. Fluid
Temperature Chart.)
Open the fluid suction (IN) line valve, if necessary.
Open the fluid discharge (OUT) line valve, if necessary.
Program external control to desired settings
Start slowly with air regulator at low (> 20 psi) pressure setting. Increase pressure to
attain desired flow, up to the maximum rating (See Section 3.1).
Refer to Troubleshooting, Section 5, if pump fails to start.
ATTENTION: Prolonged periods (> 5 minutes)of dry running can damage critical internal
pump parts.
CAUTION: When handling potentially dangerous fluids under pressure, the pump
and its fittings should be placed in an enclosure away from operators.
3.1 PERFORMANCE CHARTS
Pumping capacity is a function of air supply pressure and volume, suction head, suction line
restrictions, discharge head, discharge line restriction, and fluid specific gravity and
viscosity.
NOTE: The following chart is for specification to be used to size system.
Trebor pump maintenance can be divided into two categories: air system maintenance and
fluid system maintenance. The purpose of air system maintenance is to prevent air system
failures such as stalling or erratic cycling. The purpose of fluid system maintenance is to
maintain suction and lift capabilities.
Pump Rebuild Service
Trebor International provides a factory rebuild service for customers using Trebor products.
Trebor will rebuild any standard pump (exclusive of options). Please contact Trebor
International Sales Department for current rebuild pricing. The fixed rebuild price includes a
factory rebuild and parts equivalent to the standard rebuild kit. Each factory rebuild comes
with a new one-year warranty. Repairs requiring more extensive part replacements will be
quoted prior to proceeding with the pump rebuild. If the pump has exceeded its useful life
and cannot be rebuilt, the customer may elect to purchase a new Trebor pump. If the
customer chooses not to rebuild or replace the pump, an evaluation charge will be required.
All returned pumps are to be shipped freight prepaid with a valid Purchase Order for the cost
of rebuild service. Please contact Trebor International prior to returning your pump to obtain
an RMA Number and Pump Return Data Sheet to ensure proper safety precautions. Each
pump will be evaluated and repaired within 5 working days of the receipt of pump at Trebor
facility.
4.1 PREVENTIVE MAINTENANCE SCHEDULE
The following maintenance schedule is recommended to optimize pump performance and
minimize failures. Certain operating conditions that require more frequent maintenance
intervals have been noted. In positive pressure inlet conditions where suction or lift is not
required, fluid system maintenance may be extended.
Adhering to the recommended preventative maintenance schedule along with periodic
inspection of the pump will ensure continued efficient operation and overall reliable pump
performance.
It is recommended that the Preventive Maintenance Record (Section 4.1.a) be copied,
maintained, and kept with this unit for future reference.
To help remove potentially dangerous chemicals prior to service or shipment, the pump
should be flushed with DI water or disassembled and thoroughly cleaned. Allow DI water to
flush through the inlet and out the outlet to prevent pressure build up.
CAUTION: When handling pump, wear appropriate personal protection gear,
During the life of the pump, it will be necessary to perform certain preventative maintenance
procedures to ensure its continued high performance. This section and the next (4.8
assembly) are provided for the user’s convenience in disassembly and re-assembly
procedures.
4.7.a Head Removal
Loosen quick grip nuts on the transfer tubes from the Jaco fittings in the base using
13/16” open-end wrench.
Remove pump assembly from the pump control base.
Immerse or flush the pump assembly using DI water and a neutralizing agent.
Install mounting fittings in pump fluid adapter ports and lock body into bench mounting
fixture. NOTE: Securely attach mounting fixture to work surface using hardware
provided.
Figure 4-2: Pump and Mounting Fixture
Remove the transfer tubes from pump heads (using latex gloves to assist grip).
Remove the leak port plug and seal
Remove the top and bottom pilot plugs and seals
Remove the exhaust port plug and seal
Using the torque tool, turn the union nuts counter-clockwise to remove.
Remove head and check diaphragms for cracks or cuts.
To remove diaphragms, slit diaphragm with a sharp knife and pull the diaphragms from
the grooves. (Do not pry on diaphragm seal groove, as this will damage the sealing
surface.)
CAUTION: Following disassembly, parts should be thoroughly washed to be free
from chemical residue for handling purposes.
4.7.b Body Disassembly
Unscrew push plate from the shaft in a counter-clockwise direction. Pull other push plate
and shaft from pump body.
Remove suction plugs and seal on bottom of pump body using 1” pin tool.
Remove suction seat using 1” pin tool.
Remove ball and O-ring.
Unscrew suction check using 1” pin tool turning it counter-clockwise.
Remove second set of O-rings and balls and pull out discharge check cage.
Remove shaft seals from pump shaft seal groove in the center of the shaft bore using
the tip of a razor knife. Take care not to damage the shaft bore. NOTE: Do not reuse
seals.
Remove damper plug and seal using 3/4” pin tool.
4.7.c Control Base Disassembly
Unlock control base from quick-change mount by pulling out lever on front of base to
unlock mount. Then slide base back until it stops. Lift base off mount.
Using pH test strips evaluate whether base has any contamination in air passages,
especially the muffler area. If present, neutralize using best methods prior to
disassembly.
Unscrew and loosen Jaco nut until transfer tubes can be removed. Do not remove the
Jaco fitting from the base unless the fitting is damaged.
Unscrew and remove muffler assemblies from base using the 1”pin tool.
Remove the quick exhaust port using the 1/2” pin tool.
Remove the quick exhaust seal. If needed, apply low-pressure air to each air supply port
to aid in seal removal.
4.7.d Pump Cleaning
Gently spray clean with DI water, or rinse by dunking all components in DI water, to
remove any trace materials remaining after disassembly.
4.8 ASSEMBLY
Prior to beginning assembly, inspect all parts to ensure they are clean and dry. Wear clean
protective gloves. Precautions should be exercised to prevent contaminating any of the air
chamber surfaces with chemicals during handling.
Perform this step only if the Jaco fitting was removed during disassembly. Inspect
Jaco fittings for damage. If damaged replace with black polypropylene Jaco Fittings
(Jaco Part No. 10-8-4-P-PG. These parts can be ordered from Trebor or purchased
separately)
Perform this step only if the Jaco fitting was removed during disassembly. Apply
PTFE thread tape to the NPT threads on the Jaco fittings. Do not tape more than ½ of
the threads. Thread Jaco fittings into base until the wrench hex contacts the base. See
Figure 4-3. Loosen the nut.
Figure 4-3: Jaco Fitting Final Position
Insert the Quick Exhaust Seal into the bottom of the muffler port. See
Thread the Quick Exhaust Port into the port. Torque to 20 in-lbs. using the 1/2” pin tool.
Figure 4-4: Quick Exhaust Port Assembly
Thread muffler assemblies into base using 1” pin tool. Tighten until muffler assembly is
Install seal and damper plug into body using 3/4” pin tool, torque to 50in-lbs.
Remove pump from assembly fixture.
Turn pump upside down to access check bores.
Install discharge check cage into bore making sure small end fits into relief in bottom of
bore.
Drop ball into check cage, then O-ring.
Install suction sleeve into the bore; tighten using 1” pin tool. Tighten until engagement
with O-ring is achieved, then unthread the sleeve a quarter turn. Do not over tighten as
damage may occur.
Install second ball into check cage, then O-ring.
Install suction seat using the 1” pin tool. Tighten until engagement with O-ring is
achieved, then unthread the seat a quarter turn.
Install check seal onto check bore shoulder and thread suction plug into bore using 1”
pin tool, torque to 60in-lbs.
Repeat for the second bore.
Install two shaft seals in shaft bore groove with slits 180° apart.
Thread push plate onto main shaft until engagement with the shaft shoulder is achieved.
Additionally apply a ¼” turn to ensure proper installation.
Thread shaft onto shaft insert tool and insert shaft into bore. See Figure 4-5. This
prevents damage to the TFE shaft seals and prevents dislodgement of shaft seals.
Figure 4-5: Shaft Insert Diagram with Tool
Remove shaft insert tool and thread second push plate until engagement with the shaft
shoulder is achieved. Again, apply a ¼” turn to ensure proper installation.
Install the mounting fittings in the pump fluid adapter ports
Thread union nut on one side hand tight. Do not install head or diaphragm at this point.
This will protect body during initial pump assembly.
Place pump body with the union nut on the table.
Place one head on the table with the air chamber facing up.
Insert 8 PP pins into the 8 small holes around the circumference of the main seal.
Place the white fiber optic target between and centered between two diaphragms.
Place the diaphragms onto the body, ensuring that the PP pins pass through all 8 holes
in both diaphragms.
While holding the diaphragms in place, lift the pump head and place it on the pump
body. Ensure the transfer tube port openings are directed toward the bottom of the
pump. Fit all 8 PP pins into the holes in the pump head.
While holding the pump head in place, position the slip ring onto the pump head
Thread the union nut onto the pump body and tighten by hand.
Turn the pump body over and remove the union nut.
Repeat the process of installing the diaphragms over the PP pins on the body and attach
the head to the body with the second union nut.
Using the torque tool and the torque wrench, tighten the union nuts slowly to 125 ft.-lbs.
Repeat for the second union nut.
4.8.d Final Assembly
For the following instructions, see Figure 4-6 for port locations and top/bottom
alignments.
Insert the Bottom Pilot Port Gasket into the center hole. Thread the Bottom Pilot Port
Plug into the hole. Apply 35 in-lbs. with the pin tool.
Insert the top pilot port gasket into the center hole. Thread the top pilot port plug into the
hole. Apply 40 in-lbs. with pin tool.
Insert Exhaust Port Gasket into the top hole. Thread the Exhaust Port Plug into the hole.
Apply 35 in-lbs. with the pin tool.
Place leak seal into leak port. Thread plug into leak port. Apply 35 in-lbs. torque.
Thread transfer tube into head ports using Latex gloves for added grip. Ensure that the
shoulder of the transfer tube touches the flat surface around the port hole.
Repeat for second pump head.
Place control base on mounting base. Slide base forward. Slide locking lever to secure
base.
Ensure that the quick grip nuts on the Jaco fittings are loosely attached.
Carefully guide the transfer tubes into the Jaco fittings. Gently manipulate the pump until
all four transfer tubes are fully seated in the Jaco fittings.
Hand-tighten all four of the quick grip nuts. Then use a wrench to turn the nuts 1½ to 2
more turns to fully seal the fitting.
Follow pump connection instructions above.
Figure 4-6: Port Location and Alignment of Pump Head
4.9 TESTING
4.9.a Performance Test
Connect the pump to a fluid and air supply. See above instructions.
With the air supply at 0 psi open the air supply valve
Increase the air pressure until the pump starts to cycle (Note: Pump cycling is controlled
by the external control system. The pump will not operate without an operating external
controller.)
Record the start pressure, Target = 28psig
Pump must prime and even cycling must be achieved before continuing
Increase pressure to 60 psi and allow pump to run for 5 minutes
Check for fluid leaks, listen for air leaks, and check for irregular operation
Close the air supply valve and disconnect the pump
If required, prepare the pump for drying
4.9.b Pump Drying Procedure
Connect vacuum hose to fluid discharge
Connect purge line to fluid inlet
Apply 60 psig air pressure to the fluid inlet
Cycle pump & vacuum dry by rotating pump side to side for 30 seconds.
Turn off Air Supply and allow the pump to purge for 5 minutes.
4.9.c Dry Suction Test
Connect to air supply. See above instructions.
Connect a vacuum capable line with instrumentation to the pump fluid inlet
Apply 20 psig air pressure to the pump (Note: Pump cycling is controlled by the external
control system. The pump will not operate without an operating external controller.)
Measure and record the suction value
Target = 12 in-Hg.
Insufficient air volume (low supply pressure during
running).
See Performance Charts (Figure 3-1) for requirements.
Check for both regulator and control valve capabilities.
Fluid discharge line blocked. Downstream valve
closed, filter plugged or other obstruction.
Remove obstruction.
Probe failure
Check fiber optic probes for correct operation.
Check external controller.
Check for excessive bends in fiber optic cable.
Clean or trim fiber optic cable at the sensor.
Bubbles in Fluid Discharge
Cause:
Solution:
Leaking fluid inlet fitting.
Replace adapter seal.
Leaking main seal.
Tighten union nut to 125 ft-lbs.
Replace diaphragms
Check head and body seal grooves for nicks or scratches.
Pump inlet line pressure reached saturation point
(due to high suction requirement).
Increase diameter of suction supply line (reduces
restriction).
Reduce output flow.
Ruptured (perforated) diaphragm.
Replace diaphragms.
Check bore caps leaking.
Tighten check bore caps
Replace seals.
Fluid Leaks
Cause:
Solution:
Union nut torque low
Tighten union nuts to 125 ft.-lbs.
Leaking main seal.
Replace diaphragms.
Check head and body seal grooves for nicks or scratches.
Check bore cap.
Tighten cap
Remove and replace seal.
Ruptured diaphragm(s)
Replace diaphragms, and any parts that may have been
damaged by fluid exposure.
Erratic Cycling
Cause:
Solution:
Air line or fittings leak in external controller.
Replace tubing or tighten fittings.
Replace controller.
Suction line restricted (cavitation).
Reduce fluid restriction.
Quick exhaust seal not sealing.
Inspect for particles between seal and port. Replace seal.
Check ball(s) not seating.
Inspect check assembly for damage; replace if necessary.
Make sure check balls move freely in sleeves.
Transfer tube leaking.
Tighten transfer tubes and quick grip nuts as described in
Trebor International, Inc. (“Trebor”) warrants to the original end-use purchaser that no
product sold by Trebor that bears a Trebor brand* (“Trebor Product”) shall fail under normal
use and service due to a defect in material or workmanship for 24 months from date of
shipment from Trebor’s factory.
If Trebor determines that Trebor Product has failed under normal use and service due to a
defect in material or workmanship within the warranty period for such Trebor Product, Trebor
will repair or replace such Trebor Product at no charge to the original end-use purchaser.
The determination to repair or replace shall be made by Trebor in its sole discretion. The
repaired or replacement Trebor Product shall be shipped to the original end-user purchaser
freight collect unless the original end-user purchaser makes other arrangements for
shipment. The original end-user purchaser shall bear all risk of loss or damage during
shipment. Repaired and replacement Trebor Product shall be warranted only for the
remainder of the original warranty period.
The above warranty and repair or replacement obligation does not apply if: (i) a Trebor
Product is altered, changed, modified or tampered with in any way, other than an alteration,
change or modification made by or with the authorization of Trebor, (ii) a Trebor Product is
damaged after deposit with the carrier for shipment, (iii) a Trebor Product is not used and
maintained in accordance with Trebor’s recommended operating and maintenance manuals,
instructions and procedures, (iv) a Trebor Product is not properly incorporated or installed in,
or not properly combined with, another product, component or part with which such Trebor
Product is used (“Other Product”), (v) the failure or substandard performance of a Trebor
Product is directly or indirectly attributable to, or directly or indirectly results from or arises
out of, the failure or substandard performance of an Other Product, (vi) the failure or
substandard performance of a Trebor Product is directly or indirectly attributable to, or
directly or indirectly results from or arises out of, compliance with any design, specification
or requirement of the original end-use purchaser, (vii) a Trebor Product is used in a manner,
with a substance or for a purpose
other than the normal manner, substance and purpose for which it is intended or is
otherwise subjected to abnormal use or service, (viii) a Trebor Product is subjected to a
power surge, brown out or other similar occurrence, or (ix) the failure or substandard
performance of a Trebor Product is directly or indirectly attributable to, or directly or
indirectly results from or arises out of, normal wear and tear of the Trebor Product (including,
without limitation, things such as worn seals, clogged passages or values, damage due to
corrosive, insoluble, or abrasive substances, etc.).
To be eligible for warranty repair or replacement, the original end-use purchaser must notify
Trebor of the Trebor Product failure in writing within the warranty period for such Trebor
Product and, if requested by Trebor, the product must be promptly returned for inspection
and evaluation, freight prepaid, to either Trebor’s factory at 8100 South 1300 West, West
Jordan, Utah 84088 or to a Trebor authorized distributor. The original end-user purchaser
must also promptly provide Trebor or its authorized distributor with all such information as
either of them may request concerning the maintenance, operation, use and failure of any
Trebor Product that is claimed to have failed due to a defect in material or workmanship.
Return of a Trebor Product to Trebor’s factory requires a Return Material Authorization
(RMA) from Trebor, and the RMA number must be included with the returned Trebor
Product. The original end-user purchaser shall bear all risk of loss or damage during
shipment.
THE ABOVE WARRANTY, RIGHTS AND REMEDIES ARE THE SOLE AND EXCLUSIVE
WARRANTY, RIGHTS AND REMEDIES PROVIDED BY TREBOR TO ANY PURCHASER
OR USER OF ANY PRODUCT AND ARE IN LIEU OF ALL OTHER WARRANTIES,
RIGHTS AND REMEDIES, EXPRESS, STATUTORY OR IMPLIED, AND TREBOR
DISCLAIMS ALL OTHER WARRANTIES, RIGHTS AND REMEDIES, EXPRESS,
STATUTORY OR IMPLIED, IN RELATION TO ANY PRODUCTS, INCLUDING, WITHOUT
LIMITATION, ANY IMPLIED WARRANTIES WITH RESPECT TO MERCHANTABILITY,
FITNESS FOR ANY PARTICULAR PURPOSE, COMPATIBILITY OR
INTEROPERABILITY WITH OTHER PRODUCTS, ACCURACY, PERFORMANCE AND
NON-INFRINGEMENT, AND ANY WARRANTIES ARISING FROM ANY COURSE OF
DEALING, USAGE OR TRADE PRACTICE. EXCEPT FOR THE ABOVE LIABILITIES
AND OBLIGATIONS, TREBOR SHALL HAVE NO LIABILITY OR OBLIGATION TO ANY
PURCHASER OR USER OF ANY PRODUCT IN CONNECTION WITH THE FAILURE,
IMPROPER PERFORMANCE, MALFUNCTION, INACCURACY OR NONCONFORMANCE OF, OR ANY DEFECT OR DEFICIENCY IN, ANY PRODUCT.
Under no circumstances shall Trebor have (i) any liability for any claim, loss, damage, injury,
liability, obligation, cost or expense that directly or indirectly relates to or arises out of the
use or failure of any product or (ii) any liability for any penalties or any indirect,
consequential, incidental, special, punitive or reliance damages, including, without limitation,
lost or unrealized sales, revenues, profits, income, cost savings or business, lost or
unrealized contracts, loss of goodwill, damage to reputation, loss of property, loss of
material being processed, loss of information or data, loss of production, downtime, or
increased costs, even if Trebor is advised or placed on notice of the possibility of such
damages and notwithstanding the failure of any essential purpose of any product.
Statements and data relating to products on Trebor’s website and in Trebor’s promotional,
marketing and technical literature and materials are not warranties. Purchasers and users of
products have the sole responsibility for determining the suitability of products for specific
uses and applications.
Trebor makes no warranty with respect to product that does not bear a Trebor brand (“NonTrebor Products”). Any warranty with respect to Non-Trebor products is limited to a pass
through of the manufacturer’s warranty to the extent permitted or authorized by the
manufacturer.
In any event, Trebor’s total liability to any purchaser or user of any product shall limited to
the original price paid to Trebor for such product.
No Trebor distributor or other person is authorized to modify this Standard Limited
Warranty or impose any liability or obligation on Trebor other than expressly
provided herein.