Use and Care Manual

ManualsBrandsHarvest Right ManualsAppliances7 CFM Vacuum Pump

HARVEST RIGHT 7 CFM VACUUM PUMP

2-STAGE DIRECT DRIVE VACUUM PUMP

CONTENTS

Introduction . . . . . . . . . 2

Motor Speciﬁcations. . . . . 2

Pump Maintenance . . . . . 2

Replacement Parts . . . . . . 3

Troubleshooting . . . . . . . 4

Maintenance Schedule . . . 4

Return for Repair . . . . . . 4

Warranty . . . . . . . . . . . 4

Exhaust with Tethered Safety Cap

Gas Ballast Valve

Intake Tee

Sight Glass

Oil Fill Plug

(Do not wrench down or use sealant on threads)

Oil Drain Valve

(Close drain ﬁnger-tight)

WARNING: UNIT DRAINED OF OIL FOR SHIPMENT. DO NOT OPERATE WITHOUT ADDING OIL.

OPERATING MANUAL

Isolation (Blank-Off) valve: Quarter-turn on/off. No additional valve needed to isolate

system. When checking pressure rise, slowly turn handle counter-clockwise. Pause

at 45°. Valve is completely closed at 90°.

Air Inlet

Handle

Power Switch

Fan Cover

Electrical

Components

Base

Tank

Oil Drain

Oil Level Line

Air/Oil Separator

Oil Fill Plug

HARVEST RIGHT 7.2 CFM VACUUM PUMP

2-STAGE DIRECT DRIVE VACUUM PUMP

Summary of content (4 pages)

PAGE 1
HARVEST CFMVACUUM VACUUMPUMP PUMP | | 2-STAGE 2-STAGEDIRECT DIRECTDRIVE DRIVEVACUUM VACUUMPUMP PUMP HARVESTRIGHT RIGHT7.2 7 CFM Exhaust with Tethered Safety Cap Air Inlet Handle Oil Fill Plug Intake Tee Gas Ballast Valve Power Switch Oil FillAir/Oil Plug Separator (Do not wrench down or use sealant on threads) Sight Glass Oil Level Line Fan Cover Oil Drain Valve (Close drain finger-tight) Electrical Components Oil Drain Tank Base CONTENTS Isolation (Blank-Off) valve: Quarter-turn on/off.
PAGE 2
INTRODUCTION Changing Oil Each vacuum pump has been factory tested to guarantee 25 microns (25,400 Microns = 1 Inch of Hg) or better, and listed CFM performance. The serial number has been recorded. NOTE: Vacuum pumps are not to be used on Ammonia or Lithium Bromide (salt water) systems. Pump maintenance is the responsibility of the owner. MOTOR SPECIFICATIONS Pump and oil must be above 30°F. Line voltage must be equal to motor nameplate ±10%.
PAGE 3
REPLACEMENT PARTS 12 13 19 11 10 9 17 18 14 6 15 8 16 4 7 5 HARVEST RIGHT 7 CFM REPAIR PARTS HARVEST RIGHT 7 CFM REPAIR PARTS Ref. No. Description Ref. No.
PAGE 4
TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE(S) CORRECTIVE ACTION Pump won’t start 1 2 3 4 Power cord not plugged in securely Motor switch not on Pump temperature below 30°F Inconsistent line voltage 1 2 3 4 Plug power cord in securely Turn motor switch to ON position Warm up pump to 30°F and turn motor switch on Line voltage must be within 10% of 115V Pump won’t pull deep vacuum 1 2 3 4 5 Contaminated oil Oil level too low Air leak in system being evacuated Pump inlet fittings missing or not tightened