Harbor Freight Tools 62779 User Manual - Page 5

Safety, Setup, Operation, Maintenance

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Safety Setup Specifications Pump Air Outlet Size Air Pressure Air Tank Capacity Air Flow Capacity Two stage 1/2″- NPT female Auto Shut-Off @ 180 PSI Restart @ 140 PSI 30 Gallons 18 CFM @ 90 PSI 19.5 CFM @ 40 PSI Oil Capacity Oil Type Required Rotation viewed from PTO (power takeoff - the output shaft) Required Engine Idle Speed 49 oz. (1.45L) SAE 30W non-detergent Air Compressor Oil (Item 95048, sold separately) Counterclockwise 2100 RPM ± 100 RPM Note: Engine specifications are found in the engine manual supplied with this equipment. Engine Controls Belt Guard Frame (122) & Belt Guard Cover (130) ON/OFF Switch Pilot Valve Pump Safety Valve (91) Air Filter Assembly (84) Tank Pressure Gauge (97) Oil Sight Glass (19) Tank Safety Valve (98) Air Outlet (106) Drain Valve (137) 1. Belt Guard - The Belt Guard encloses the pulleys and drive belts. It protects the user from the moving parts and allows the large pulley to direct cooling air to the Air Pump. Crankcase (16) 2. Oil Sight Glass - The oil sight glass shows proper level of the oil. Oil level should be at center of Sight Glass. 3. Tank Drain Valve - The Air Tank Drain Valve allows moisture to be removed from the tank to prevent corrosion. 4. Safety Valve - The Safety Valve automatically releases air if the Air Tank pressure exceeds the preset maximum. In an emergency, the ring can be pulled to relieve tank air pressure. There is one safety valve on the pump and one on the tank. Oil Sight Glass (19) OIL LEVEL OVERFILL FULL LOW 5. Air Outlet - An air hose attaches to this valve. Air pressure required by tools is set by an air pressure regulator. 6. Air Storage Tank - The Air Tank is where air pressurized by the Air Pump is stored for use. Opened Pilot Valve 7. Tank Pressure Gauge - The Air Tank Pressure Gauge displays the air pressure in the tank. 8. Pilot Valve - Open the Pilot Valve before starting the engine. It relieves resistance on the engine to make starting possible. Closed Pilot Valve Rotate the pin so it is vertical to open it. Once the engine is running, close the Pilot Valve so the Compressor can build up pressure. Operation Maintenance ITEM 62779 For technical questions, please call 1-888-866-5797. Page 5

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Page 5
For technical questions, please call 1-888-866-5797.
ITEM 62779
SAFETY
SETUP
OPERATION
MAINTENANCE
Specifications
Pump
Two stage
Air Outlet Size
1/2″- NPT female
Air Pressure
Auto Shut-Off @ 180 PSI
Restart @ 140 PSI
Air Tank Capacity
30 Gallons
Air Flow Capacity
18 CFM @ 90 PSI
19.5 CFM @ 40 PSI
Oil Capacity
49 oz. (1.45L)
Oil Type
SAE 30W non-detergent
Air Compressor Oil
(Item 95048, sold separately)
Required Rotation
viewed from PTO
(power takeoff - the output shaft)
Counterclockwise
Required Engine
Idle Speed
2100 RPM ± 100 RPM
Note: Engine specifications are found in the engine manual supplied with this equipment.
Engine Controls
ON/OFF
Switch
Tank
Pressure
Gauge (97)
Tank Safety Valve (98)
Pilot Valve
Air Outlet (106)
Drain Valve (137)
Pump Safety Valve (91)
Oil Sight
Glass (19)
Belt Guard Frame (122) &
Belt Guard Cover (130)
Air Filter
Assembly
(84)
1.
Belt Guard
- The Belt Guard encloses the pulleys and drive belts.
It protects the user from the moving parts and allows the
large pulley to direct cooling air to the Air Pump.
2.
Oil Sight Glass -
The oil sight glass shows proper level of
the oil. Oil level should be at center of Sight Glass.
3.
Tank Drain Valve -
The Air Tank Drain Valve allows moisture
to be removed from the tank to prevent corrosion.
4.
Safety Valve -
The Safety Valve automatically releases
air if the Air Tank pressure exceeds the preset maximum.
In an emergency, the ring can be pulled to relieve tank air pressure.
There is one safety valve on the pump and one on the tank.
5.
Air Outlet -
An air hose attaches to this valve.
Air pressure required by tools is set by an air pressure regulator.
6.
Air Storage Tank -
The Air Tank is where air
pressurized by the Air Pump is stored for use.
7.
Tank Pressure Gauge -
The Air Tank Pressure
Gauge displays the air pressure in the tank.
8.
Pilot Valve -
Open the Pilot Valve before starting the engine.
It relieves resistance on the engine to make starting possible.
Rotate the pin so it is vertical to open it. Once the engine is running,
close the Pilot Valve so the Compressor can build up pressure.
Oil Sight Glass (19)
Crankcase (16)
OVERFILL
LOW
FULL
OIL LEVEL
Closed
Pilot Valve
Opened
Pilot Valve