Vanair 050735, Руководство по эксплуатации и список запасных частей

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SECTION 7: TROUBLESHOOTING AIR IN ARC
®
300 SERIES ALL-IN-ONE POWER SYSTEM
®
PAGE - 102 090034-OP_r0
7.2 TROUBLESHOOTING GUIDE
Fault/Malfunction Possible Cause Corrective Action
COMPRESSOR
Compressor overheats
This condition will cause a
compressor shutdown and
compressor fault light to turn
on. Before restarting the
compressor, determine the
cause for overheating.
Low compressor oil level Check oil level and refill to proper level if
necessary (ensure machine is parked on a
level surface). Refer to
Section 6.6.3,
Checking the Compressor Oil .
Obstructed fluid cooler Clear debris/dirt from cooler core/flush
shroud.
Obstructed cooler fins Clear/clean if required. Refer to Section
6.6.11 .
Insufficient air flow over cooler Check for obstructions (frame, body, etc.) to
cooling air flow.
Defective temperature switch Check switch; replace if necessary.
Compressor oil filter plugged Replace filter; refer to Section 6.6.4,
Replacing the Compressor Oil Filter
Element
.
Input rpm too high Adjust to proper setting; refer to Section
6.6.12, Adjusting the Motor Speed .
Fan not operating Low oil; check oil level and refill to proper
level if necessary (ensure machine is
parked on a level surface). Refer to
Section
6.6.3, Checking the Compressor Oil .
Compressor shuts down with air
demand present Compressor temperature switch
opening Check compressor oil level. Replenish if
necessary.
Restricted cooling air intake Reposition machine.
Fan not operating Low oil; check oil level and refill to proper
level if necessary (ensure machine is
parked on a level surface). Refer to
Section
6.6.3, Checking the Compressor Oil .
Belt slip on hydraulic pump. Refer to
Section 6.6.14 or Section 6.6.14.1 .
Compressor oil filter plugged Replace filter; refer to Section 6.6.4,
Replacing the Compressor Oil Filter
Element
.
Improper speed Check hydraulic GPM and pressure.
Continued on next page