35
TROUBLESHOOTING
7.12
ENGINE SPEED CONTROL LEVER DOES NOT MOVE TO FULL SPEED
WITH AIR DEMAND
POSSIbLE CAUSE
ACTION
Start/Run valve is positioned in
START
instead of
RUN
Move the Start/Run valve to the
RUN
position.
Engine governor speed control lever binding or throttle
cylinder faulty
Inspect the control lever; lubricate or replace as needed.
Control rod disconnected between the engine governor
and cylinder
Reconnect the control rod and retest.
Discharge pressure regulator faulty or improperly set
Properly adjust the regulator; replace the regulator if
necessary.
7.13
FULL LOAD SPEED CANNOT BE OBTAINED
POSSIbLE CAUSE
ACTION
Throttle cylinder rod to engine governor is incorrectly
set or binding
Inspect cylinder rod to engine and adjust, lubricate, or
replace as necessary.
Engine governor incorrectly set
Adjust the engine RPMs to the proper specifications.
Operating above maximum altitude rating of engine
Refer to Engine Manufacturer's recommendation on
maximum altitude.
7.14
IDLE SPEED DIFFICULT TO SET AFTER FULL LOAD SPEED HAS BEEN
SET
POSSIbLE CAUSE
ACTION
Engine governor linkage binding or incorrectly set
Inspect governor linkage and adjust, lubricate, or
replace as necessary.
Engine governor idle speed control lever too long
Adjust the idle speed to the Sullivan-Palatek
recommended RPM.
7.15
ENGINE STALLS WHEN AIR DEMAND IS LOW
POSSIbLE CAUSE
ACTION
Idle speed may be set too low
Adjust the idle speed to the Sullivan-Palatek
recommended RPM.
7.16
COMPRESSOR OIL LEAKING IN CONTROL LINES/ORIFICES
POSSIbLE CAUSE
ACTION
Compressor oil level in sump tank too full
Check and adjust compressor oil as needed.
Diaphragm in recirculation valve ruptured
Inspect the diaphragm; rebuild/replace as needed.
Blowdown valve O-ring faulty
Inspect the blowdown valve; rebuild/replace as needed.
Inlet valve modulating piston ring faulty
Inspect the inlet valve; rebuild/replace as needed.
High compressor discharge temperature
Check compressor oil level. Add as needed.
Clean the coolers and pressure check.
Check the fan belt tension. Adjust or replace as needed.
Change compressor oil and oil filter element.
Clean oil cooler internally.
Verify correct operation of thermal by-pass valve;
Inspect and clean the thermal by-pass valve by
removing valve from by-pass housing. Sediment
particles can lodge in the valve-seating surface and
prevent from closing, allowing hot oil to pass directly to
the compressor without being cooled.
Summary of Contents for D110PKU
Page 4: ......
Page 6: ...vi About This Manual ...
Page 13: ...5 2 SPECIFICATIONS TOPICS IN THIS SECTION Technical Data 6 Dimensions 7 ...
Page 16: ...8 Specifications ...
Page 44: ...36 Troubleshooting ...
Page 48: ...40 Parts Catalog 8 6 ENGINE ASSEMBLY ...
Page 50: ...42 Parts Catalog 8 7 ENGINE MOUNTING ASSEMBLY ...
Page 52: ...44 Parts Catalog 8 8 ENGINE TO FRAME ASSEMBLY ...
Page 54: ...46 Parts Catalog 8 9 BATTERY ASSEMBLY ...
Page 56: ...48 Parts Catalog 8 10 EXHAUST ASSEMBLY ...
Page 58: ...50 Parts Catalog 8 11 COMPRESSOR ASSEMBLY ...
Page 60: ...52 Parts Catalog 8 12 INLET VALVE ASSEMBLY ...
Page 62: ...54 Parts Catalog 8 13 AIR FILTER ASSEMBLY ...
Page 64: ...56 Parts Catalog 8 14 RECEIVER ASSEMBLY ...
Page 66: ...58 Parts Catalog 8 15 RECEIVER ASSEMBLY TO FRAME ...
Page 68: ...60 Parts Catalog 8 16 CONTROL TUBING ASSEMBLY ...
Page 70: ...62 Parts Catalog 8 17 COOLING ASSEMBLY ...
Page 72: ...64 Parts Catalog 8 18 COOLING ASSEMBLY ATTACHMENT TO FRAME ...
Page 74: ...66 Parts Catalog 8 19 COOLING SYSTEM HOSES AND RECOVERY TANK INSTALLATION ...
Page 76: ...68 Parts Catalog 8 20 OIL FILTER AND DISCHARGE HOSE ASSEMBLY ...
Page 78: ...70 Parts Catalog 8 21 FUEL TANK ASSEMBLY ...
Page 80: ...72 Parts Catalog 8 22 INSTRUMENT PANEL ASSEMBLY ...
Page 82: ...74 Parts Catalog 8 23 CANOPY ASSEMBLY ...
Page 84: ...76 Parts Catalog 8 24 CANOPY INSTALLATION ...
Page 86: ...78 Parts Catalog 8 25 LIFTING BAIL ASSEMBLY ...
Page 88: ...80 Parts Catalog 8 26 FRONT CROSSMEMBER ASSEMBLY ...
Page 90: ...82 Parts Catalog 8 27 LIGHT PACKAGE ...
Page 92: ...84 Parts Catalog 8 28 FENDER INSTALLATION ...
Page 94: ...86 Parts Catalog 8 29 AXLE AND WHEEL ASSEMBLY ...
Page 98: ...NOTES ...
Page 99: ...NOTES ...