Quantcast ROCKER ARM ASSEMBLY AND PUSHROD MAINTENANCE - continued - TM-9-2320-386-24-1-20175

 

Click here to make tpub.com your Home Page

Page Title: ROCKER ARM ASSEMBLY AND PUSHROD MAINTENANCE - continued
Back | Up | Next

Click here for a printable version

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
ROCKER ARM ASSEMBLY AND PUSHROD MAINTENANCE - continued - TM-9-2320-386-24-1-20174
Up
/.5ton/TM-9-2320-386-24-1-2 Extended Service Program (ESP) for 2-1/2-Ton 6x6 M44A3 Series Trucks (Diesel) Manual
Next
ROCKER ARM ASSEMBLY AND PUSHROD MAINTENANCE - continued - TM-9-2320-386-24-1-20176
TM 9-2320-386-24-1-2
0309 00
ROCKER ARM ASSEMBLY AND PUSHROD MAINTENANCE (Contd)
CLEANING AND INSPECTION
WARNING
Volatile mineral spirits burn easily and fumes can explode.
Do not smoke or allow open flame nearby when using mineral
spirits. Failure to do so may cause injury to personnel.
1.
Clean all rocker arm assembly parts in mineral spirits.
2.
Inspect shaft (8), shaft support assembly (9), and rocker arms (4), (5), and (7) for bends, scrapes,
scratches, cracks, grooves, and pits. Replace part(s) if damaged.
3.
Measure outside diameter of shaft (8) with 0-1-in. micrometer. Outside diameter should be 0.9742-
0.9750 in. (24.745-24.765 mm). Replace shaft support assembly (9) if outside diameter of shaft (8) is
not within limits.
4.
Measure inside diameter of bearings (6) for rocker arms (4), (5), and (7) with telescope gauge and 0-1-in.
micrometer. Inside diameter should be 0.9775-0.9759 in. (21.829-24.788 mm). Replace bearing (6) if
inside diameter is not within limits (task c.).
5.
Inspect fuel injector pushrod (10) and valve pushrods (11) for wear, straightness, and cracks. Replace if
damaged.
DISASSEMBLY
Remove bearing (6) from rocker arms (4), (5), and (7).
ASSEMBLY
1.
Apply lubricating oil to shaft (8), shaft support assembly (9), bearing (6), and bore of rocker
arms (4), (5), and (7).
2.
Align oil port in bearing (6) with oil port in each rocker arm (4), (5), and (7) and install bearing (6)
in each rocker arm (4), (5), and (7).
INSTALLATION
1.
Install setscrew (2) and jamnut (1) on each rocker arm (4), (5), and (7).
2.
Install rocker arms (7), (5), and (4) and shaft support (3) on shaft support assembly (9).
CAUTION
Ensure each pushrod engages a button in rocker arm. Failure to
install rocker arms correctly may result in damage to equipment.
3.
Install fuel injector pushrod (10) and valve pushrods (11) into cylinder head (15).
4.
Install rocker arm assembly (14) and anchor (12) on cylinder head (15) with four screws (13).
Tighten screws (13) 13-23 lb-ft (18-31 Nm).
ADJUSTMENT
1.
Perform intake and exhaust valve clearance adjustment (WP 0311 00).
2.
Perform fuel timing adjustment (WP 0322 00).
3.
Perform fuel setting adjustment (WP 0323 00).
0309 00-4

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

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