Maintenance Every 50 Hours - Sullair 185Tier 3 Kubota User Manual

5: Maintenance
• Confirm that the receiver tank cover bolts are
tightened to 60 lbf ft (81 N m).

5.5 Maintenance every 50 hours

• Inspect air filter elements and replace if neces-
sary.
• Check the fuel filter for water.
5.6 Maintenance every 100 hours
• Clean the radiator and cooler exterior surfaces.
• Check the Engine Operator's Manual for ser-
vice requirements.
5.7 Maintenance every 250 hours
• Check fan belt tension.
• Clean the radiator and cooler exterior surfaces.
• Where dust and other atmospheric contam-
inants are present, it might be necessary to
clean these parts more frequently.
• Check the Engine Operator's Manual for ser-
vice requirements.
• Change the engine oil and filter.
• Clean or replace the return line strainer.
• Change the air filter primary elements.
• Change the compressor fluid filter.
• Clean the return line orifice.
• Change the fuel filter.
• If the filter tends to clog more often than
what is expected, change the filter more
frequently.
• Change the engine fuel/water separator.
• Check the engine rpm idle speed. The idle
speed should be at the specified minimum idle
40
02250223-054 R01
Subject to EAR, ECCN EAR99 and related export control restrictions.
speed listed in Table 3-3: Engine specifications
on page 30.
Operating the compressor below its minimum
specified idle speed will damage the compres-
sor. Operating the compressor in this condition
will cause coupling and/or compressor failure.
5.8 Maintenance every 1500 hours
• Change the compressor fluid with new Sullair
®
AWF and replace the fluid filter element. (See
Section 5.9.1: Compressor fluid change proce-
dure and Section 5.9.2: Compressor fluid filter
element replacement on page 41.)
• Service the engine cooling system.
• Lubricate axle bearings on wheel-mounted
units.
5.9 Part replacement and adjustment
procedures
5.9.1 Compressor fluid change procedure
1. Run the compressor five to ten minutes to
warm the fluid.
2. Shut the compressor down and relieve all
internal pressure.
3. Drain the fluid sump by removing the plug, or
opening the valve at the bottom of the sump
tank.
4. Change the compressor fluid and replace the
fluid filter element (for element replacement
see Section 5.9.2: Compressor fluid filter ele-
ment replacement on page 41).
5. Fill the sump with fluid in accordance with
the specifications in Section 3: Specifica-
tions.
185 T3 Kubota User Manual
CAUTION