Quantcast TRAILER BRAKE SYSTEM FAILS OR BRAKING WEAK.

 

Click here to make tpub.com your Home Page

Page Title: TRAILER BRAKE SYSTEM FAILS OR BRAKING WEAK.
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
BRAKE INDICATOR LIGHT LIGHTS. cont'd -680640406
Up
TM-5-2420-224-20-1 Tractor Wheeled 4x4 DED Small Emplacement Excavator (SEE) and High Mobility Material Handler (HMMH) Manual
Next
AIR SYSTEM HAS NO EFFECT ON BRAKING (HARD BRAKING).
TM
5-2420-224-20-1
Table 3-5. Troubleshooting (Cont)
Malfunction
Test or Inspection
Corrective Action
BRAKES AND AIR SYSTEM (CONT)
Step 9. Disconnect hook switch leads (11) from front disc brake pad indicator wiring
harness (12) at both front brake assemblies (13) and check if brake indicator
light is lit.
If brake indicator light is lit, replace front disc brake pad
indicator wiring harness (page 4-231).
If brake indicator light is not lit, go to step 10.
Step 10. With hook switch leads (11) disconnected, check continuity between hook
switch leads and ground.
Replace hook switch that shows short to ground.
88. TRAILER BRAKE SYSTEM FAILS OR BRAKING WEAK.
NOTE
Brake lever must be fully actuated and dual brake gage indicating normal pressure.
Step 1. Check for leaking and damaged brake hose couplings.
If brake hose couplings are leaking or damaged, tighten or
replace couplings (page 4-324).
If brake hose couplings are not leaking or damaged, go to
step 2.
Step 2. Check for air leaks around trailer air supply valve.
If there are air leaks around trailer air supply valve, replace
trailer air supply valve (page 4-331).
If there are no air leaks around trailer air supply valve, go to
step 3.
Step 3. Check for air leaks around trailer hand brake valve.
If there are air leaks around trailer hand brake valve, replace
trailer hand brake valve (page 4-326).
If there are no air leaks around trailer hand brake valve, notify
direct support maintenance.
3-275

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

Integrated Publishing, Inc.