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117
T-305
SECTION 12
SERVICE
WARNING
Before servicing unit, make sure the start-stop switches (CAS & ST) are in the OFF position. Unit
circuit breakers (CB-1 and CB-2) and external power sources are turned OFF and tagged to prevent
accidental energizing of circuits.
WARNING
Low oxygen levels inside container, ventilate before entering. Stay away from doors while venting.
NOTE
Prior to performing service work, a thorough review and understanding of the entire manual is recommended.
12.1 MAINTENANCE SCHEDULE
UNIT
OPERATION
REFERENCE
SECTION
ON
OFF
a. Pre-Trip
X
Pre-Trip Inspection -- before starting
10.1, pg. 111
X
Pre-Trip Inspection -- after starting
10.3, pg. 112
X
Check air compressor hours
9.1.4, pg. 102
X
Replace air intake filter
12.7, pg. 127
X
Replace sample air filter
12.8, pg. 128
X
Replace poly sheet curtain and curtain label and ensure that it is
correctly installed
12.12, pg. 131
X
Oxygen sensor (If function code Cd14 is displayed on service list when
service “LED” is energized or when “BAD” is displayed on Cd14)
12.9, pg. 128
b. Every 400 Hours (Normal Operating Conditions)
X
Change primary and secondary filters of the membrane air filter assembly
12.6, pg. 127
X
Change crankcase air filter
12.5 pg. 122
X
Inspect accumulator, drain and condensing lines
12.2 pg. 118
c. Every 5000 Hours
X
Minor service rebuild of air compressor -- replace piston rings, piston
ring expanders, piston skirts, cylinder head valves, o-rings and gaskets.
Inspect cylinder sleeves for internal corrosion.
12.2, pg. 118
or
12.5 pg. 122
d. Every 10,000 Hours
X
Major service rebuild of air compressor -- replace piston and connecting
rod assemblies, piston rings, piston ring expanders, piston skirts,
cylinder heads, cylinder sleeves, cylinder head valves, o-rings and
gaskets
12.2, pg. 118
or
12.5 pg. 122
Summary of Contents for 69NT40-489-100 Series
Page 2: ......
Page 4: ......
Page 14: ...Safety 10 T 305...
Page 28: ...4 T 305...
Page 40: ...16 T 305...
Page 50: ...26 T 305 Figure 12 Standard Configuration Report...
Page 112: ...88 T 305...
Page 164: ...140 T 305...
Page 167: ...143 T 305 Based on drawings 62 10526 Rev and 62 10736 Rev Figure 90 Electrical Schematic CA...
Page 174: ...150 T 305...