2. Equipment and Materials
Table 503. Special Tools and Equipment
Name and Part Number
Ground Power Unit (GPU). AllStar 450 or AllStar G.S.E. or Hobart GPU-400 or Hobart
GPU- 600 or Bycan PS-28100
Multi-Meter with FLUKE 52 II - Type K Thermocouple Thermometer or equivalent
3. Job Set-Up
SUBTASK AMM-31-40-00-071-921-001
A. Make aircraft safe for maintenance. Refer to AMM-20-00-01-051-801 – Make Safe For
Maintenance.
B. Make sure that the following are pushed in:
• MECHANICAL CIRCUIT BREAKER - INSTRUMENT PANEL, LEFT: L ACS
and
• MECHANICAL CIRCUIT BREAKER - INSTRUMENT PANEL, LEFT: L PFD - 1
or
• MECHANICAL CIRCUIT BREAKER - INSTRUMENT PANEL, LEFT: L PFD CNS 1.
C. Make sure that L GEN and R GEN switches are in the OFF position.
D. Connect the ground power cart to electrical utility connector. Connect the ground power
cart to the aircraft EXTERNAL POWER RECEPTACLE and turn on power on the cart.
Ensure the green EXT POWER light on the IPL is on. But do not turn on aircraft’s power.
Refer to AMM-24-40-00-051-801 – External Power - Maintenance Practices.
E. Make sure that the green EXT POWER indicator is ON.
F. On the IPL set the SYS BATT and START BATT Switches to the ON (up) position and
BUS TIE to AUTO (up) position. On MFD push the RH PROCEED LSK. Clear any
“MASTER CAUTIONS” and “MASTER WARNINGS” as needed.
G. Set BUS TIE switch to AUTO.
Eclipse 550 Aircraft Maintenance Manual — 06-123838
Temporary Revision No. 31-3
EFFECTIVITY: ALL
31-40-00
Page 505
Aug 19/19
© 2019 Eclipse Aerospace, Inc.
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