Product Manual

ManualsBrandsSchulz ManualsStationaryV-Series 580VV20X-3 5-HP 80-Gallon Two-Stage Air Compressor (460V 3-Phase)

AIR COMPRESSOR - OWNER'S MANUAL

TROUBLESHOOTING

Compressor

will not start

No electrical power

Tank pressure is between starting

and stopping pressures

Check or have system checked

Wait until pressure drops

TROUBLE POSSIBLE CAUSE CORRECTIVE ACTION

Motor

overheats,

blows fuses

or overload

relay cuts out

Wrong fuse size

Replace with correct size

High ambient temperature

Provide ventilation. Check distance from the wall

Wrong wire size

Have electrical system checked

Thermal overload tripped

Allow to cool and reset overload relay

One leg of supply line interrupted

Check all fuses and terminals for tightness. Check each leg

Pump using

too much oil

Air filter dirty

Clean or replace element

Oil level too high

Do not overfill crankcase

Breather valve malfunctioning

Check valve and fix if broken

Piston rings worn or broken

Ckeck rings and replace if necessary

Oil leaks

Tighten pump bolts or replace leaking gaskets

Wrong oil viscosity, synthetic oil

Drain and refill with proper oil

Tank does not

hold pressure

Diaphagm in pressure switch

defective

Replace pressure switch

Leaking fittings

Check for leaks and tighten

Compressor

starts more

than seven

times per

hour

High moisture level in tank

Drain tank

Check valve leaks

Drain air. Remove and fix

Pressure switch set incorrectly

Check cut in and cut out setting

Excessive air requirements

Decrease shop consumption by installing a regulator. Add another

compressor to supply

Leaks in air system

Inspect air system and fix

Compressor

takes too long

to fill tank

Excessive air requirement

Determine if compressor is properly sized for job

Compressor not in optimal condition

Perform maintenance, check for loose belts, dirty air filter

Dirty, sticking or damaged valves

Remove cylinder head and clean, replace damaged reed

valves and gaskets

Compressor not properly installed

Level the tank feet with vibration isolators and shims

Compressor

vibrates

Mounting bolts too loose

Torque mounting bolts evenly

Pulley and flywheel mis-aligned

Realign per manual

Belts loose

Tighten per manual

TECHNICAL DATA 7.580VV30X

BARE PUMP PARTS

15 5

DETAIL OF THE

ASSEMBLY OF

GASKET IN A

CRANKCASE

COVER

Upper gasket kit

LP 120mm cylinder cover

M6 x 1,0 x 55 Allen head bolt

Air filter

Filter element

HP connecting rod with needle bearing

Needle bearing

HP Ø 2 1/2" piston

HP 2 1/2" ring kit

HP 2 1/2" cylinder

HP 2 1/2" valve plate

HP valve plate kit

HP 2 1/2" cylinder cover

Intercooler kit

90 MF 3/4" elbow

UNC 5/16" x 5/8" LT head bolt

3/4" x 3/4" straight connection

3/4" nut for intercooler

Crankase breather tube

NPT 1/8" x 1/4" elbow

HP 1/8" ASME safety valve

LP 1/8" ASME safety valve

UNC 3/8" x 1" LT head bolt

830 0956 0/NA

709 1272 0

809 1085 0

007 0118 0

830 0632 0

019 0028 0

830 0608 0

830 0982 0

709 1193 0

809 1029 0

830 0957 0

709 1389 0

709 0283 4

003 0111 6

21011002

21011004

830 0340 5

003 0005 5

022 0215 0

022 0177 0

Crankshaft

Flywheel

UNC 1/4" x 3/4" LT head bolt

Flange cover

Crankcase gasket kit

Oil seal

UNC 3/8" x 1 1/2" LT head bolt

6208 bearing

Flange

6309 bearing

Key

Counter weight

UNC 3/16" x 7/8" LT Allen head bolt

Crankcase

Oil drain tube

Crankcase cover

3/4" oil level sight

1/4" plug

LP connecting rod

LP Ø 120mm piston

LP 120mm ring kit

LP 120mm cylinder

LP 120mm valve plate

LP valve plate kit

830 0609 9

709 1277 0

709 0139 0

830 0954 0/NA

023 0099 0

019 0006 4

709 1221 0

382 0028 3

709 0147 1

709 0930 8

013 0467 4

709 1191 0

830 0205 0

709 1273 0

830 0775 0

003 0028 4

709 0732 1

016 0004 4

830 0981 0

709 1192 0

809 1028 0

830 0955 0

CODE CODE

QTY QTY

DENOMINATION DENOMINATION

No. No.

TABLE 1 TORQUE

ESPECIFICATION FOR BOLTS

Position lbf inft b

304

7 47

14111 827

191 6

LP HP 24 36

443 6LP 24

705 83

1491241

1,128941

63513

2 2

127

7 2

N m

* Part available in the market - not sold by Schulz. HP = high pressure LP = low pressure