Click here to make tpub.com your Home Page

Page Title: MAST DOES NOT RAISE.
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
   
   

 

TM 9-2320-364-34-1
2-15. MATERIAL HANDLING CRANE TROUBLESHOOTING (CONT).
6. MAST DOES NOT RAISE.
INITIAL SETUP
Tools and Special Tools
References
Tool Kit, General Mechanic's
TM 9-2320-364-10
(Item 240, Appendix F)
TM 9-2320-364-20
Cap and Plug Set (Item 26, Appendix F)
Equipment Condition
Pan, Drain 4 gal (Item 144, Appendix F)
Engine OFF, (TM 9-2320-364-10)
Pressure Test Kit (Item 165, Appendix F)
Parking brake applied, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
Materials/Parts
Outriggers down with weight off
Oil, Hydraulic (Item 34, Appendix B)
vehicle suspension, (TM 9-2320-364-10)
Tags, Identification (Item 72, Appendix B)
Packing, Preformed (5) (Item 337, Appendix E)
Packing, Preformed (2) (Item 389, Appendix E)
START
1.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING
Unit Troubleshooting
Flow/pressure test.
tasks completed.
Are at
Mast lowers.
REASON FOR QUESTION
least 6 gpm
If MAST valve on three valve
POSSIBLE PROBLEMS
(23 lpm) or more measured
bank is faulty, flow to cylinder will
from MAST valve with valve
be restricted.
Three valve bank faulty.
isolated from cylinder and
Erection cylinder faulty.
MAST control lever in UP
position?
Repair three valve
bank (Para 16-27).
NO
Verify repair, go to
Step 3 of this Fault.
YES

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

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business