Quantcast Table 5-2. Direct Support Troubleshooting-continued -706880689

 

Click here to make tpub.com your Home Page

Page Title: Table 5-2. Direct Support 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 5-2. Direct Support Troubleshooting-continued -706880688
Up
TM-5-4210-233-14-P-1 Firfighting Truck 100 Ft. Aerial Ladder 1000 GPM Manual
Next
Table 5-2. Direct Support Troubleshooting-continued -706880690
TM 5-4210-233-14&P-1
Table 5-2. Direct Support Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TRANSMISSION - Continued
9
VEHICLE MOVES IN NEUTRAL
Step 1. Remove oil pan (see para 6-53). Manually shift transmission and see if the manual shaft
and detent lever are engaging with selector valve and that actuator pin is attached to detent
lever.
If selector valve does not engage replace defective parts (see para 6-62).
If selector valve engages, disassemble transmission and valve body to check for applied
clutch packs or leaking or sticking valves in valve body (see para 6-57, 6-58, 6-59, 6-60,
6-61 and 6-62).
10
TRANSMISSION SLIPS IN ALL FORWARD GEARS
Step 1. Check for low main pressure. Remove line from main pressure port on transmission and
install a tee and a 0 to 300 psi (O to 2070 kPa) gauge. Start engine and allow to run at idle
speed. With parking brake applied, shift transmission into D (drive) check for 90 psi
(621 kPa) main system pressure.
Step 2 If pressure is less than 90 psi (621 kPa).
- Check for low oil level, add oil to proper level.
- Oil filter element is clogged, replace oil filter.
- Seal ring on oil pickup tube damaged or missing, install new seal ring.
- Main pressure regulator valve spring is weak, replace spring.
- Control valve body leaking, replace or overhaul valve body assembly.
- Valves sticking (trimmer relays and main pressure regulator), overhaul valve body
assembly.
- Oil pump worn or damaged, replace or overhaul oil pump.
- Priority valve is missing, replace valve.
Step 3. If pressure is less than 90 psi (621 kPa).
- Forward clutch is defective, overhaul forward clutch.
5-19

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

Integrated Publishing, Inc.