Thermo King SLXi Spectrum, Maintenance Manual

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Maintenance Inspection Schedule 4-3
UNIT MODELS: ALL SL AND SLe AND SPECTRUM MODELS HOST UNIT
The service technician is responsible for assessing the condition of
all parts & components found during any service operation to be
in a condition suitable for further operation up to the next
scheduled service. If parts not considered in suitable condition
they should be replaced
Check/Inspect/Adjust/Change/Replace
INSPECTION
A SERVICE
Every 1000 hours
Or every 6
Months
(whichever comes
first) B SERVICE
Every 3000
hours
Or every 24
Months
(whichever
comes first) SERVICE
C SERVICE
Every 4500 hours
Or every 48
Months
(whichever comes
first)
EDAC Labour standard
1.5 hr 2.5 hrs 7.5 hrs
For SPECTRUM
8.0 hrs
Engine & Unit Mechanical Items (continued)
Check condition of engine vibration mounts.

Electrical
Check alternator connections for corrosion and clean and protect as
required.
 
Inspect alternator brushes

Change alternator brushes and regulator at 6000hrs

Check evaporator damper system for correct operation
 
**Inspect battery terminals and electrolyte level. ***If EON
battery, only inspect terminals
  
Check battery fixture. Remove clean and protect battery terminals.
Wet cell batteries, check electrolyte specific gravity
 
Visually inspect all unit wire harness for damaged wires or
connections. (Pay particular attention to interconnecting harnesses)
 
Check electric motor or cross-shaft bearings

Check operating modes on electric standby. (50 models)
  
Refrigeration
Visually inspect condenser/radiator & evaporator coils for damage
& dirt ingress
  
Check refrigerant level.
  
Leak test entire unit - or annually or as required for F-Gas control
regulations.
 
Check for correct suction & discharge pressures & operation of
ETV. (For ETV check use service test mode)
 
Check operating pressure on mechanical throttling valve units
when on cool cycle with higher than 15'C box temperature
 
Check compressor oil level and condition.(When returning to cool
from heat cycle above)
 
Perform full series of pump down internal sealing point tests &
compressor efficiency test.
 
* Replace refrigeration filter/dehydrator. This should also be
performed whenever system is opened for service
 
* Replace compressor oil filter when compressor drive belt is
replaced.
