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Allis-Chalmers WC User Manual

Allis-Chalmers WC
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SHOP MANUAL
ALLIS-CHALMERS
Models B-C-CA-G tractor serial stamped on top of transmission.
Models RC-WC-WF tractor serial stamped rear face of rear axle housing.
Models WD-WD45 tractor serial stamped rear face of transmission.
Model WD45 Diesel tractor serial number is located at left brake cover or
on left rear side of transmission housing.
B-C-CA-RC engine serial stamped on top of left rear engine flange.
G engine serial stamped on side of left rear engine flange.
WC-WD-WD45-WD45 Diesel-WF engine stamped on left side of cylinder
block.
Tractor
Model
BUILT IN THESE VERSIONS
Tricycle Type Axle Type
Single Double Non- Adiust-
Wheel Wheel Adjustable able
B
C
CA
G
RC
we
WD
WD45
WF
No
Yes
YM
No
YM
YM
YM
Yes
No
WD45D YM
No
Yes
YM
No
Yes
Yes
Yes
Yes
No
Yes
Yes
No
No
No
No
Yes
No
No
YM
No
YM
YM
YM
YM
No
YM
YM
YM
No
YM
I N D
E
X (By Starting Paragraph)
MODELS B^ CA O HC WC.WF m,.^ WD45
BELT PULLEY
311 311 308 310 310 310 310
BRAKES
Adjustment 300 301 304 305 305 306 306
Drums R&R 300 303 304B 277 277 282 282
R^ne ...".*.*.*.*.**.. 300 302 304 A 305A 305A 306A 306 A
CARBURETOR {Not LP-Gas) 110 110 110 110 HO HO
LP-Gas 1"
CLUTCH
Engine clutch 160 160 164 166 166 174 174
Engine clutch shait 215 ^
Final drive clutch 284
Transmission clutch 1"9 1"9
COOLING SYSTEM
Fan 133 133 132 133 134 134
Pump*'.;'.'.!'.'.'.'. 135 135 135 135 135 158
Radiator 130 130 131 130 130 130 156
DIESEL FUEL SYSTEM
Energy Cells 154
Fuel Filters ^ 1*"A
Injection Pump ' *50
Nozzles 1*°
Preheater. "5
Quick Checks . 147
DIFFERENTIAL
Adjustment 240 240 242 245 247 250 250
R&R and overhaul 241 241 243 246 249 251 251
ELECTRICAL 139 139 139 139 139 139 159
Printed In U.S.A. COPYRIGHT I960 BY TECHNICAL PUBLICATIONS, INC. ALL, RIGHTS RESERVED.

Table of Contents

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Allis-Chalmers WC Specifications

General IconGeneral
ManufacturerAllis-Chalmers
ModelWC
Production Years1933-1948
Fuel TypeGasoline
Transmission4-speed
TypeTractor
Engine TypeAllis-Chalmers 4-cylinder

Summary

Condensed Service Data WD 45 Diesel

General

Provides general specifications for the WD 45 Diesel tractor, including engine details, bore, stroke, and displacement.

Tune-Up

Details ignition firing order, valve tappet gaps, valve face angles, and timing specifications for the WD 45 Diesel.

Sizes-Capacities-Clearances

Lists critical dimensions, capacities, and clearances for engine components like crankshaft journals and pistons.

Condensed Service Data All Non-Diesel Models

General

Provides general specifications for various non-diesel Allis-Chalmers tractor models.

Tune Up

Details tune-up specifications, including firing order, tappet gaps, and ignition timing for non-diesel models.

Sizes-Capacities-Clearances

Lists critical dimensions, capacities, and clearances for various engine components across different models.

Front System Tricycle and Axle Types

Adjustment of Pedestal and Front Steering Gear

Explains how to adjust steering gear bearings and backlash for various front axle and tricycle configurations.

Main Steering Gear

B-C Gemmer Gear

Details the Gemmer steering gear used on B-C models, including adjustment procedures for end play.

Worm Shaft End Play

Procedure for adjusting worm shaft end play by managing shims and locknuts.

Sector Shaft End Play

Guidance on adjusting sector shaft end play for proper steering gear operation.

Non-Diesel Engine and Components

R & R Engine with Clutch

Step-by-step instructions for removing and reinstalling the engine and clutch assembly.

Cylinder Head

Procedure for removing and reinstalling the cylinder head, including bolt tightening sequences.

Valve Timing

All Except Model G

Details on correctly timing valves by meshing crankshaft and camshaft gears.

Camshaft and Bushings

Models B-C-CA-RC

Procedure for camshaft removal, installation, and bushing renewal for B, C, CA, and RC models.

Rod and Piston Units

Models B-C-CA-RC

Instructions for removing and installing connecting rod and piston assemblies for B, C, CA, and RC models.

Model G

Procedure for removing and installing connecting rod and piston assemblies for Model G.

Crankshaft and Bearings

All Except Model G

Details on crankshaft support, bearing renewal, and end play adjustment for models other than Model G.

Flywheel

On G, RC, WC, WD, WD45, and WF

Procedure for flywheel removal and installation on specific models, including ring gear timing marks.

Carburetor

Non LP-Gas Models

Details on carburetor models used and their specifications for non LP-Gas applications.

Model WD45 LP-Gas

Information on the LP-gas system for WD45 tractors, including carburetor and economizer details.

LP-Gas Regulator

114. How It Operates

Explains the operational principles of the Ensign Model W LPG regulator.

Non-Diesel Governor

115. Adjust Engine Speed

Procedure for adjusting engine speed by shortening or lengthening the quadrant lever rod.

Diesel Electrical System

Generator, Regulator and Starting Motor

Details on generator, regulator, and starter motor specifications and testing.

Ignition Timing

Instructions for setting ignition timing for various models using magneto or battery ignition.

Diesel Engine and Components

R&R Engine with Clutch

Step-by-step instructions for removing and reinstalling the engine and clutch as a unit.

Cylinder Head

Procedure for removing and reinstalling the cylinder head, including cleaning and tightening instructions.

Valve Tappets (Cam Followers)

142D. The 0.560-0.561 diameter mushroom type tappets...

Details on mushroom type tappets, their clearance, and removal procedure.

Timing Gears

143C. The camshaft gear and/or crankshaft gear...

Procedure for removing and installing timing gears, checking backlash, and adjusting camshaft end play.

Camshaft and Bushings

Models B-C-CA-RC

Instructions for camshaft removal, installation, and bushing service.

Rod and Piston Units

144B. Piston and connecting rod units...

Procedure for removing and installing piston and connecting rod units, including torque specifications.

Crankshaft and Bearings

All Except Model G

Instructions for crankshaft removal, bearing renewal, and adjustment.

Injection Nozzles

148. Testing and Locating Faulty Nozzle.

Methods for testing and identifying faulty injection nozzles.

148B. Nozzle Tester.

Guidance on using a nozzle tester for checking spray pattern, leakage, and opening pressure.

Injection Pump

150. Timing to Engine.

Procedure for timing the injection pump to the engine, including checking and re-timing steps.

Hydraulic Pump

Models B-C

Information on the Model B-C hydraulic pump, including R&R and inspection procedures.

325. Test of Pump and Valves.

Procedure for testing and adjusting the hydraulic pump and its valves.

Brakes

300. To adjust brakes on later production tractors...

Instructions for adjusting brakes on later production tractors using screwdriver.

302. R&R Platform and Brake Band.

Procedure for removing the tractor platform and brake band assembly.

Belt Pulley Unit

G Without Hydraulic Lift

Details on belt pulley units supplied without a hydraulic lift system.

308. Complete Adjustment.

Procedure for adjusting bearings and backlash for belt pulley gears.

Power Take-Off Unit

Models RC-WC-WD-WD45-WF

Specific data for PTO units on RC, WC, WD, WD45, and WF models.

Mechanical Lift

Models RC-WC

Procedure for disassembling the mechanical power lift unit on RC and WC models.

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