g. Radiator Classification and Rating.
Oil pressure at idling speed--7 psi minimum
Firing order---------------------- 1-5-3-6-2-4
Manufacturer---------------------McCord Corp.
Weight-bare engine----------2,186 lbs (pounds)
Type----------------------------Vertical tube core
Ground--------------------------Negative
Normal operating pressure--7 psi
c . Engine Generator Classification and
h. Power Takeoff Clutch Classification and
Rating.
Rating.
Rated voltage--------------------24 v (volts)
Manufacture------------------Rockford clutch
Rated amperage-----------------40 amp (amperes)
Model--------------------------PTA-114130-D
Rotation---------------------------Clockwise
Type------------------------------twin-disc-dry
Number of poles----------------4
Number of brushes----------4
i. Roll Crusher Classification and Rating.
Brush spring tension---------28 oz (ounces)
Field current at 80oF.---------1.00-1.05 amp-24 v
Roll shell width--------------24 in.
Roll shell diameter----------30 in.
Circuit type--------------------B
Cold output----------------------40 amp-28.0 v
Roll shaft diameter (at 6 in.
Approximate rotation speed--4,000 rpm
c e n t e r ) (at bearings). 5 in.
Ground-------------------------Negative
Idler shaft diameter----------4 in.
Drive shaft diameter---------4 in.
d. Starter Classification and Rating.
Speed of rolls--------------87-90 rpm
Speed of drive shaft-----300 rpm
Rated voltage--------------------24 v
Ratio of reduction-----------3.38:1
Rated amperage-----------------40 amp
Roll gear:
Rotation-------------------------Clockwise
Width of face----------6 in.
Control---------------------------Solenoid
Number of teeth---------54
Drive-----------------------Dyer
Pitch------------------------2 DP (diametral pitch)
Ground----------------------Negative
Pinion gear:
Brush spring tension,
36 oz
Width of face---------6 in.
new brushes.
Number of teeth--------16
Windings-------------------------3
Pitch-----------------------2 DP
Number of poles--------------6
Number of brushes----------12
Bearings :
Number of bearings----4
No load test:
Type-------------------Spherical self-alining
Amperage (maximum)
115 amp
roller
Voltage (minimum)-----23.3 v
Rpm (minimum)-------8,750
Capacity-------------------64,900 pounds each
Lock test:
Tension spring :
Amperage (maximum)-800
Number of spring------2
Number of coils-------8
Voltage (maximum)----4.4
Wire diameter-----------1 3/4 in.
Torque foot-pounds
55
(minimum).
j. Vibrating Screen Box Classification and
e. Fuel Injection Pump Classification and
Rating.
Rating.
Manfacturer--------------Allis-Chalmers
Model------------------------S
Type------------------------Roosa-master
Type-----------------------Ripl-flow
Model---------------------------DG FCL 639-16B
38 to 45 psi
Transfer pump pressure
(metering portion)
k. Nut and Bolt Torque Data. The following
at 400 rpm.
specifications apply to clean dry threads. Re-
Transfer pump pressure at 62 to 67 psi
duce the torque by 10 percent when the threads
1,400 rpm.
are clean and oiled.
Fuel delivery at 1,400 rpm---166 to 171 cu mm
(millimeters)
Cylinder head capscrews--145-155 ft-lb
Maximum fuel adjustment 2.005 0.0005 in.
Main bearing capscrews 100-110 ft-lb
roller-to-roller.
9/16 in.)
Main bearing capscrews 85-90 ft-lb
f. Fuel Injectors Classification and Rating.
( in.)
Connecting rod capnuts----85-95 ft-lb
Type---------------------------Pintle nozzle
Flywheel capscrews---------85-95 ft-lb
Nozzle opening pressure----1,750- 1,850 psi
Manifold nuts----------------50-55 ft-lb
Spring pressure setting 1,900-1,950 psi
Flywheel housing capscrews-80-90 ft-lb
(new).
AGO 8498
