Advertisement
Quick Links
OPERATING INSTRUCTION MANUAL
FOR NARA ROTARY VANE 2 STAGE VACUUM PUMPS, MOT-085 & MOT-140
I
M PORTANT
** Dual free voltage 110V/220V : You may select voltage by changing the switch on the rear of vacuum pump.
CAUTION : 1. Try to change only after disconnecting of Pump cord.
2. Use standard tools for this work .
3. Do not try with wet hands
In order to make the best use of your investment, familiarize yourself with the new features and operating
instructions before starting pump. With just routine care your Nara vac uum pump will give you years of reliable
service by following proper maintenance guidelines. Nara vacuum pump are designed for deep vacuum work in
refrigeration systems only.
Each Nara vacuum pump has been factory tested to guarantee 25 micron or better and listed CFM performance.
The serial number has been recorded. Complet e and mail the Warranty Registrat ion card within 10 days of
purchase to validate your warranty. You will be notified of any technical updates.
25,400 Microns = 1"
SPECIFICATION
Pumping speed
Ultimate vacuum
pressure
Motor speed
Voltage/Hz
: THIS UNIT HAS BEEN DRAINED FOR SHIPMENT.
DO NOT ATTEMPT TO OPERATE WITHOUT ADDING OIL.
MOT-085
50Hz
70ℓ/min, 2.5 CFM
60Hz
85ℓ/min, 3 CFM
GB. Closed
GB. Open
50Hz
60Hz
Dual voltage 110/220V, Dual cycle 50/60Hz
MOT-140
116ℓ/min, 4 CFM
140ℓ/min, 5 CFM
-3
5 x 10
Torr
-2
5 x 10
Torr
1430 RPM
1725 RPM
1
Note
Advertisement
Summary of Contents for NARA MOT-085
- Page 1 In order to make the best use of your investment, familiarize yourself with the new features and operating instructions before starting pump. With just routine care your Nara vac uum pump will give you years of reliable service by following proper maintenance guidelines. Nara vacuum pump are designed for deep vacuum work in refrigeration systems only.
- Page 2 DIMENSION Model MOT-085 MOT-140 Unit Explanation Input 5/8-18 UNF Input 7/17-20 UNF Oil fill cap & Exhaust port Gas Ballast Oil drain cap Oil sight grass Handle Rubber foot Switch...
-
Page 3: Operation
Do not operate the pump for more than 20 seconds using this method. 2. Close drain. Remove oil fill cap and fill to top of OIL LEVEL line with Nara vacuum pump oil. Replace oil fill cap. - Page 4 PART LIST Part Name MOT-085 MOT-140 Oil-separator C04PH54-006A C04PH54-006A Snap-ring I29025-0030A I29025-0030A Sight glass G26026-001A G26026-001A O-ring G11011-0027A G11011-0027A O-ring G11011-0041A G11011-0041A Oil supply plug G09032-0010A G09032-0010A Handle C26PH54-001A C26PH54-001A O-ring E11PH54-054A E11PH54-054A Cy linder cov er-3 C02PH54-008A C02PH54-008A Hexagon f lange bolt...
-
Page 5: Troubleshooting
3. Turn pump on. WARRANTY Nara vacuum pumps are warranted against defects in materials and workmanship for 1 year. All Nara products are guaranteed when used in accordance with our directions and recommendations , and we limit this warranty to the repair, replacement, or credit at invoice price(our option) of products which in our opinion are defective due to defects in workmanship and/or materials.