Description
This is the Service Manual for the Allison 3000 Series Transmission.This manual contains more than 217 pages of information, instructions, diagrams for step by step remove and install, repair,assembly, disassembly and servicing your Allison Heavy.
Size:19.6 MB
brand:Allison
Language: English
Format :PDF
Necessities: SumatraPDF or Adobe Reader
Compatible OS: Windows/Mac/Tablet/IOS /Android
CONTENTS:
re (WTEC II)
b. Fluid Level Check Procedure (WTEC III)
2–6. MANUAL FLUID LEVEL
CHECK PROCEDURE
a. Preparation
b. Consistency of Reading
2–7. COLD CHECK
a. Purpose
b. Cold Check Procedure
2–8. HOT CHECK
a. Procedure
2–9. KEEPING FLUID CLEAN
a. Foreign Material.
2–10. FLUID RECOMMENDATIONS
2–11. FLUID AND FILTER CHANGE INTERVAL
a. Fluid and Filter Changes
b. Fluid Analysis.
2–12. FLUID CONTAMINATION
a. Water.
b. Engine Coolant
c. Metal. .
2–13. FLUID AND FILTER
CHANGE PROCEDURE
a. Drain Fluid
b. Replace Filters—3000 Product Family
c. Replace Filters—3700 SP or MD 3070PT
d. Refill Transmission
2–14. BREATHER
a. Location and Purpose
b. Maintenance
2–15. CHECKING CLUTCH PRESSURES
a. Transmission and Vehicle Preparation
b. Recording Data
c. Comparing Recorded Data
to Specifications
d. Pressure Specifications for all 3000 Product Family Transmissions
2–16. TRANSMISSION STALL TEST AND NEUTRAL COOL-DOWN CHECK
a. Purpose
b. Stall Testing Preparation
c. Performing a Transmission Stall Test
d. Driving Transmission Stall Test
e. Driving Transmission Stall Testing Preparation
f. Performing a Driving Transmission Stall Test
g. Neutral Cool-Down Check Procedure
h. Transmission Stall Test Results
2–17. FLUID LEAK DIAGNOSIS
a. Finding the Leak
b. Powder Method
c. Black Light and Dye Method
d. Possible Points of Fluid Leaks and Their Causes
e. Repairing the Leak
2–18. OUTPUT FLANGE/YOKE AND OIL SEAL MAINTENANCE (All, Except 3700 SP and MD 3070PT)
a. Disassembly
b. Assembly
2–19. YOKE AND OIL SEAL MAINTENANCE (3700 SP and MD 3070PT)
a. Disassembly
b. Assembly .
2–20. ON-VEHICLE MAINTENANCE
Section 3. GENERAL OVERHAUL INFORMATION
3–1. SCOPE
3–2. TOOLS AND EQUIPMENT
a. Improvised Tools and Equipment
b. Special Tools
c. Mechanic’s Tools and Shop Equipment
3–3. REPLACEMENT PARTS
a. Ordering Information
b. Parts Normally Replaced at Overhaul
3–4. CAREFUL HANDLING
3–5. CLEANING AND INSPECTION
a. Dirt Causes Malfunction
b. Cleaning Parts
c. Cleaning Bearings
d. Keeping Bearings Clean
e. Inspecting Bearings
f. Inspecting Cast Parts and Machined Surfaces
g. Inspecting Bushings and Thrust Washers
h. Inspecting Sealrings and Gaskets
i. Inspecting Gears
j. Inspecting Splined Parts
k. Inspecting Threaded Parts
l. Inspecting Retaining Rings
m. Inspecting Springs
n. Inspecting Clutch Plates
o. Inspecting Swaged and Interference-Fit Parts
p. Inspecting Retainer and Ball Assembly in Retarder Stator
q. Inspecting Sealing Surfaces
3–6. ASSEMBLY PROCEDURES
a. Parts Lubrication
b. Grease Used for Assembly
c. Sealing Compounds and Nonsoluble Greases
d. Clutches and Pistons
e. Threaded Plugs and Hydraulic Fittings
f. Coated Threaded Fasteners
g. Lip-Type Seals
h. Butt-Joint Sealrings
i. Bearings
j. Electrical Components
3–7. REMOVING (OR INSTALLING) TRANSMISSION
4–2. DISASSEMBLY OF TRANSMISSION
Section 5. MODULE REBUILD
5–1. SCOPE
5–2. GENERAL INFORMATION FOR MODULE REBUILD
5–3. TORQUE CONVERTER MODULE
5–4. TORQUE CONVERTER HOUSING MODULE (Models Without PTO Provision)
5–5. TORQUE CONVERTER HOUSING MODULE (Models With PTO Provision)
5–6. FRONT SUPPORT AND CHARGING OIL PUMP MODULE
5–7. ROTATING CLUTCH MODULE
5–8. C3/C4 AND MAIN HOUSING MODULE
5–9. MAIN SHAFT MODULE
5–10. P1 PLANETARY MODULE
5–11. P2 PLANETARY MODULE
5–12. RETARDER MODULE
5–13. REAR COVER MODULE
5–14. ADAPTER HOUSING AND P3 OVERHAUL
5–15. SCAVENGE PUMP OVERHAUL
5–16. TRANSFER CASE MODULE
5–17. CONTROL VALVE MODULE
Section 6. TRANSMISSION ASSEMBLY
6–1. SCOPE
6–2. ASSEMBLY OF TRANSMISSION
Section 7. WEAR LIMITS AND SPRING DATA
7–1. WEAR LIMITS DATA
a. Maximum Variations
b. Cleaning and Inspection
7–2. SPRING DATA
a. Spring Replacement
b. Inspection
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