Quantcast Table 4-2. Unit Troubleshooting-continued -706880271

 

Click here to make tpub.com your Home Page

Page Title: Table 4-2. Unit Troubleshooting-continued
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home


   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 

Share on Google+Share on FacebookShare on LinkedInShare on TwitterShare on DiggShare on Stumble Upon
Back
Table 4-2. Unit Troubleshooting-continued -706880270
Up
TM-5-4210-233-14-P-1 Firfighting Truck 100 Ft. Aerial Ladder 1000 GPM Manual
Next
Table 4-2. Unit Troubleshooting-continued -706880272
TM 5-4210-233-14&P-1
4-2. Unit Troubleshooting-Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM - APU AND 11O-VOLT CIRCUITS
1 AUXILIARY POWER UNIT (APU) DOES NOT START/RUN WITH CAB OR PUMP PANEL
CONTROLS (Refer to Electrical Wiring Diagrams, Appendix H, Sheet 15 of 16.)
Step 1. Check switch.
Replace switch (see para 4-22 or 4-94).
Step 2. Check common/start wires for continuity.
Replace wire (see para 4-9.4).
Step 3. Check electric fuel pump for proper operation.
Replace fuel pump (see para 4-216).
Step 4. Check APU start solenoid for proper operation.
Replace solenoid, Notify Direct Support.
Step 5. Check APU cranking motor.
Replace motor, Notify Direct Support.
2 AUXILIARY POWER UNIT (APU) RUNS, BUT NO POWER OUTPUT
(Refer to Electrical Wiring Diagrams, Appendix H, Sheet 15 of 16.)
Step 1. Check fuse on APU.
Replace fuse (see para 4-9.4).
Step 2. Check service panel circuit breakers are on.
Turn on service panel breaker.
Step 3. Check wiring for continuity.
Replace wire (see para 4-9.4).
Step 4. Check pump panel and cab panel volt and ammeters for output from APU.
Refer to APU troubleshooting procedures.
4-142

Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc.