1 2 DRINKS AND FOOD BREAKS UNIFORM TOOLS RAGS HOMEWORK ADMINISTRATIVE.
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Transcript of 1 2 DRINKS AND FOOD BREAKS UNIFORM TOOLS RAGS HOMEWORK ADMINISTRATIVE.
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2
• DRINKS AND FOOD
• BREAKS
• UNIFORM
• TOOLS
• RAGS
• HOMEWORK
ADMINISTRATIVE
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SAFETY
• WALKING (DO NOT TRIP ON GUN STANDS)
• IN CASE OF FIRE
• SLEEPING
• RINGS & WATCHES
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ORGANIZATIONAL MAINTENANCE OF THE M240C MACHINE GUN.
TERMINAL LEARNING OBJECTIVE
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ENABLING LEARNING OBJECTIVES
1. Explain the principles of operation of the M240C machine gun.
2. Perform troubleshooting procedures on the M240C.
3. Identify the use of special tools and equipment required for organizational maintenance of the M240C.
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ENABLING LEARNING OBJECTIVES CONTINUED 4. Perform organizational PMCS on the M240C
machine gun.
5. Perform organizational level disassembly and assembly of the M240C machine
gun.
6. Identify organizational maintenance repair parts for M240C machine gun.
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ENABLING LEARNING OBJECTIVES CONTINUED 7. Maintenance Allocation Chart.
8. Source Maintenance and Recoverability Codes.
9. Identify special tools and their uses.
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EVALUATION
1. Open book exam, must score a minimum of 80% to pass.
2. Hands-on exam, must score a go in all required areas to receive an overall go on the exam.
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M240 FAMILY
M240
M240C
M240B
M240G
M240E1
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• Student Handout
• TM 9-1005-313-10– Operators manual
• TM 9-1005-313-23&P– Unit/ Direct Support Maintenance manual
COAX MANUALS
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OPERATORS MANUAL
• CH 1 – Introduction
– Sec I General Information
– Sec II Equipment description
– Sec III Technical principles
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MAJOR COMPONENTS
• BARREL ASSEMBLY
• BUFFER ASSEMBLY
• DRIVING SPRING ROD ASSEMBLY
• BOLT AND OPERATING ROD ASSEMBLY
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MAJOR COMPONENTS
• TRIGGER HOUSING ASSEMBLY
• COVER ASSEMBLY
• FEED TRAY
• RECEIVER ASSEMBLY
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WEIGHT 10.3 KG(22.2 LB)
RATE OF FIRE CYCLICSUSTAINEDRAPID
RANGE 3,725 METERS
MAX EFFECTIVE 900 METERS
EQUIPMENT DATA
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OPERATORS MANUAL
• CH 2 – Operating instructions
– Sec I PMCS
– Sec II Operation under usual conditions
– Sec III Operation under unusual conditions
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CH 3 – Maintenance Instructions
Sec I Lubrication instructions
Sec II Troubleshooting procedures
Sec IIIMaintenance procedures
OPERATORS MANUAL
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CH 4 – Ammunition
– M61 AP
– M80 Ball
– M62 Tracer
– M172 Dummy
– M82 Improved Blank
OPERATORS MANUAL
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• App A – References
• App B – Components of end items and BII lists
– Sec 1 Introduction
– Sec 2 Components of end item
– Sec 3 Basic Issue Items
OPERATORS MANUAL
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• App C – Additional Authorization list
• App D – Expendable/Durable supplies and material list
– Sec 1 Introduction
– Sec 2 Expendable/Durable Supplies and Material list
OPERATORS MANUAL
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CHECK ON LEARNING
1. Which model in the 240 family feeds from the right and were would I find this information?
2. Which way does the number on the gas regulator face in order for that number to be used?
3. During operator level PMCS when would the receiver assembly be considered not fully mission capable?
4. As a crew member you noticed that your M240C Fails to feed how many steps are there to correct this malfunction?
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Unit/ Direct Support Maintenance Manual
• CH 1 – Introduction
– Sec I General Information
– Sec II Equipment description and data
– Sec III Principles of Operation
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• CH 2 – Unit Maintenance Instructions
– Sec I Repair parts, Special tools, TMDE, and Support
equipment– Sec II Service upon receipt– Sec III PMCS– Sec IV Troubleshooting– Sec V Maintenance procedures
Unit/ Direct Support Maintenance Manual
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• CH 3 – Direct Support Maintenance Instructions
– Sec I Repair parts, Special tools,
TMDE, and Support equipment– Sec II Troubleshooting– Sec III Maintenance Procedures– Sec IV Pre-embarkation inspection of
material in units alerted for overseas movement
Unit/ Direct Support Maintenance Manual
NOTE: Stay out of this chapter, this is not your level of maintenance.
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App A – References• App B – Maintenance Allocation Chart
– Sec I Introduction– Sec II Maintenance Allocation
Chart– Sec III Tools and Test equipment
requirements– Sec IV Remarks
Unit/ Direct Support Maintenance Manual
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• App C – Unit and Direct Support Maintenance Repair Parts and Special Tools List– Sec I Introduction– Sec II Repair Parts List– Sec III Special Tools List
• App D – Expendable/ Durable
Supplies and Materials List
Unit/ Direct Support Maintenance Manual
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SMR CODE
Source Code – (First two positions)– Tells you how to get an item needed for
maintenance, repair, or overhaul of an end item/ equipment
1,2 xx x
Source Code
MaintenanceCode
RecoverabilityCode
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SMR CODEMaintenance Code – (3rd & 4th Position)– 3rd Tells you the lowest maintenance level
authorized to remove, replace, and use the item.– 4th Tells you whether or not the item is to be
repaired and identifies the lowest maintenance level with the capability to do complete repair (I.e., perform all authorized repair functions)
xx 3,4 x
Source Code
MaintenanceCode
RecoverabilityCode
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SMR CODE
Recoverability Code – (5th position)– Who determines disposition action on an
unserviceable item
xx xx 5
Source Code
MaintenanceCode
RecoverabilityCode
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SMR CODE
PA
F
ZZ
(Source Code) - Stocked items; use the applicable NSN torequest/requisition items with these source codes. They are authorized to the level indicated by the code entered in the 3d position of the SMR Code.
(1st Position of the Maintenance Code) - Intermediate Directsupport level can remove, replace, and use the item.
(2nd Position of the Maintenance Code) - Non-repairable.No repair is authorized.
(Recoverability Code) - Non-repairable item. When unserviceable, condemn and dispose of the item at the levelof maintenance shown in the 3rd position of the SMR Code.
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USABLE ON CODE
G69 M240
L04 M240C
AG8 M240E1
BB2 M240B
BC6 M240G
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SCRAPER COMBINATION REGULATOR
Used to clean the
gas regulator plug.
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REAMERS, CLEANING
Used to clean carbon from the gas inlet holes on the gas plug
regulator and the gas port hole on
the barrel.
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TOOL, COMBINATION SCRAPER/EXTRACTOR
Used to clean carbon from piston head cavity of the
operating rod and gas cylinder end of the receiver body. This tool is also used
to remove and install the extractor on the bolt.
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TOOL, REMOVING EJECTOR
Used to remove and
install the ejector on the bolt.
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1
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1920
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1816
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9
8
6
7
3
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1. Cover Assembly2. Pin, Spring3. Tray, Feed4. Receiver Assembly5. Buffer Assembly6. Pin, Spring7. Trigger Housing Assembly8. Rod Assembly, Driving Spring9. Access Cover10. Rod Assembly, Operating11. Pin, Spring12. Pin, Spring
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13. Pin, Firing14. Bolt, Breech Assy15. Spring Pin16. Extractor Cartridge17. Spring Helical18. Spring Assy19. Ejector Cartridge20. Plunger Extractor21. Flash Hider22. Collar, Gas23. Barrel, Machine Gun24. Plug, Gas Regulator
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CHECK ON LEARNING
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ORGANIZATIONAL
MAINTENANCE
OF THE M240 MACHINE GUN