48
WP
33L_
BA_K
1_1
2_en_
08.
fm
Pressure exceeds set
pressure (8 bar)
2
nd
stage valve malfunction.
Check 2
nd
stage valve, replace if nec-
essary.
Gasket between inlet and out-
let at the 2
nd
stage is faulty.
Replace gasket.
Pressure below set
pressure (8 bar)
Safety valve is faulty.
Replace the safety valve.
2
nd
stage safety valve
blows:
Pressure exceeds set
pressure
(final pr 5%)
Valve in the air line to the com-
pressed air storage closed.
Open the valve.
Pressure switch set too high.
Reduce set pressure.
Pressure below set
pressure
(final pr 5%)
Safety valve set too low or
faulty.
Replace the safety valve.
Too much pressure loss in the
air line to the compressed air
receiver.
Correct pressure losses.
Pressure gauge of of 2
nd
stage indicates too low
pressure.
Valve of 1
st
stage leaky.
Check 1
st
stage valve, replace if neces-
sary.
Air intake filter blocked.
Clean or replace air intake filter cart-
ridge.
No or, too low pressure indi-
cated at 2
nd
stage stage
pressure gauge.
No power at solenoid drain
valve.
Check solenoid valve power supply.
Solenoid drain valve faulty.
Check solenoid valve, replace if neces-
sary.
Air escaping from com-
pressed air lines.
Connection gaskets or seals
leaking.
Replace faulty gasket or seal.
Cutting rings leaky.
Turn compressor off. Wait until all parts
are relieved of pressure, check pres-
sure gauges. Then tighten connec-
tions.
Air escaping from fuse of
the final separator.
Outlet temperature of com-
pressed air too high; insuffici-
ent cooling by faulty fan.
Check fan, replace if necessary.
Check fuse, replace if necessary.
Blocked or dirty cooler;
insufficient ventilation.
Clean the cooler.
Check the room ventilation.
Replace the fuse.
Operation with compressor
control:
Solenoid drain valve does
not close.
No supply voltage.
Check fuses, replace blown fuses.
Solenoid faulty.
Replace solenoid.
Foreign matter in solenoid
valve.
Clean solenoid valve.
Fault
Probable cause
Remedy
Summary of Contents for WP 33 L
Page 4: ...Zertifikate_en_0 fm Genuine Sauer spare parts certified safety SPECIMEN...
Page 85: ...S a u e r C o m p r e s s o r Type WP 33 L Spare Parts List...
Page 89: ...Spare Parts List WP33L_ET_en_08 fm E 5...
Page 94: ...E 10 WP33L_ET_en_08 fm 060 315 Compressor WP33L 100 21 17 22 1 19 20 11 12 2...
Page 96: ...E 12 WP33L_ET_en_08 fm 060 315 Compressor WP33L 100...
Page 100: ...E 16 WP33L_ET_en_08 fm 061 383 Dipstick 3 1...
Page 102: ...E 18 WP33L_ET_en_08 fm 060 317 Crankshaft 4 5 2 6 3 7 5 4 1...
Page 104: ...E 20 WP33L_ET_en_08 fm 060 280 Connecting rod 1st stage 1 4 7 5 6 50 Nm...
Page 106: ...E 22 WP33L_ET_en_08 fm 060 283 Connecting rod 2nd stage 1 4 7 5 6 50 Nm...
Page 108: ...E 24 WP33L_ET_en_08 fm 034 989 Piston 1st stage 7 3 4 5 6 2 1...
Page 110: ...E 26 WP33L_ET_en_08 fm 060 319 Piston 2nd stage 7 3 4 5 1 6 2...
Page 112: ...E 28 WP33L_ET_en_08 fm 068 628 Cylinder with head and valve 1st stage 3 2 4 5 1...
Page 114: ...E 30 WP33L_ET_en_08 fm 068 615 Cylinder with head and valve 2nd stage 2 3 4 1...
Page 118: ...E 34 WP33L_ET_en_08 fm 060 328 Crankcase vent 3 1 2 5 6 060 328 1st stage...
Page 120: ...E 36 WP33L_ET_en_08 fm 030 915 Safety valve 1st stage 1 3...
Page 122: ...E 38 WP33L_ET_en_08 fm 030 752 Safety valve 2nd stage 1 3...
Page 124: ...E 40 WP33L_ET_en_08 fm 060 440 Air pressure piping 7 8 4 6 2 4 6 9 1 5 10...
Page 126: ...E 42 WP33L_ET_en_08 fm 060 312 Separator 2 7 8 1 4 6 3 8...
Page 128: ...E 44 WP33L_ET_en_08 fm 035 010 Pressure gauge 1 2...
Page 130: ...E 46 WP33L_ET_en_08 fm 060 354 Automatic drainage system 3 1 4 5...
Page 132: ...E 48 WP33L_ET_en_08 fm 060 589 Resilient mounts 3 5 1 4 2 6 4 2 6...
Page 134: ...E 50 WP33L_ET_en_08 fm 065 568 Resilient mounts 3 5 1 4 2 6 4 2 6...
Page 136: ...E 52 WP33L_ET_en_08 fm 061 001 Hose line 1 2...
Page 138: ...E 54 WP33L_ET_en_08 fm Flexible coupling 1 2 3 Compressor Motor...
Page 140: ...E 56 WP33L_ET_en_08 fm Flexible coupling 1 2 3 Compressor Motor...
Page 142: ...E 58 WP33L_ET_en_08 fm...