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In order to make the best
use of your investment,
familiarize yourself with the
new features and operating
instructions before
starting pump. Routine care
and maintenance of your
vacuum pump will give you
years of reliable service.
FEATURES
• An air passage prevents
pump oil from returning
to contaminate vacuum
vessel and pipeline after
the pump stops.
• A built-in device
eliminates oil mist and an
oil-gas separator at the
air exhaust outlet takes
care of oil contamination in the air exhaust.
1 STAGE
Vapor Discharge/
Oil Fill Port. Easily
Removable. Contains
Internal Check Valve
to Prevent Escape of
Liquid Oil.
Large
Oil Level
Sight
Glass with
Max/Min
Oil Level
Indicator.
Easily Accessible
Oil Drain Valve.
Cooling Fins to Keep Temperature Cooler
During Extended Motor Operation.
Instruction Manual
2 STAGE (DUAL VOLTAGE CAPABILITY)
Gas Ballast Valve Helps Prevent
Oil Contamination Caused By
High Moisture.
Vapor Discharge/
Oil Fill Port. Easily
Removable. Contains
Internal Check Valve
to Prevent Escape of
Liquid Oil.
Large
Oil Level
Sight
Glass with
Max/Min
Oil Level
Indicator.
Easily Accessible
Large, Light Weight
Oil Drain Valve.
Reinforced Base for
Stable Positioning.
Non-slip Cushion Handle.
Large, Light Weight
Reinforced Base for
Stable Positioning.
VACUUM PUMPS
Non-slip Cushion Handle.
Cooling Fins to Keep Temperature
Cooler During Extended Motor
Operation.
• Specially designed for low
temperature and low voltage
conditions to guarantee
normal starting in winter;
Includes T-Fitting
with 1/4" Flare and
≥41˚F (≥5˚C) temperature
1/2" ACME Ports.
and ±10% rated voltage.
Thermally Protected
Motor with On/Off
• Pump runs with extremely
Rocker Switch.
high ultimate vacuum and low
noise.
EACH VACUUM PUMP HAS BEEN
FACTORY TESTED FOR CFM AND
MICRON PERFORMANCE.
High Volume
Fan Provides
Cool Air to
Motor &
Pump.
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
English
Thermally Protected Motor
with On/Off Rocker Switch.
Protected Slide Switch
to Change Operating
Voltage between
115V/50/60HZ &
22OV/50/60HZ
High Volume Fan
Provides Cool Air to
Motor & Pump
Manifold Valve Isolates
Pump from the System
Testing for Leaks.
Includes 3 Inlet Ports,
1/4", 3/8" SAE and 1/2"
ACME.
DO NOT ATTEMPT TO
OPERATE WITHOUT
USING OIL!!!
1
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Summary of Contents for MasterCool 90062a
- Page 1 English VACUUM PUMPS Instruction Manual In order to make the best 2 STAGE (DUAL VOLTAGE CAPABILITY) use of your investment, Non-slip Cushion Handle. familiarize yourself with the Thermally Protected Motor Gas Ballast Valve Helps Prevent with On/Off Rocker Switch. Oil Contamination Caused By new features and operating High Moisture.
- Page 2 Use oil specifically refined for Deep Vacuum Pumps. Use of oil not refined for Deep Vacu- um Pumps and/or operating with contaminated oil will void warranty. 1. OIL FILL This vacuum pump has been tested at the factory and shipped with only trace amounts of oil. OIL MUST BE ADDED BEFORE OPERATING! Failure to add oil will damage cartridge and void warranty! a.
- Page 3 the drain port. b. If the oil is contaminated, drain the oil by placing the pump on a level surface and opening the oil drain valve. Catch the waste oil in a container and properly dispose of it. c. If the pump has been sitting for more than one month, the oil is considered contaminated regardless of appearance and should be changed as outlined above.
- Page 4 PUMP COMPONENTS Handle Intake Fitting Exhaust Fitting Power Switch Fan Cover Sight Glass Motor Oil Tank Base Plate Board Drain Oil RETURNING A PUMP Pumps returned for service without a return authorization number will not be accepted. In your fax, include your NAME, ADDRESS and PHONE NUMBER along with a detailed explanation of the problem.