TM-5-3805-254-14-P-2

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, GENERAL SUPPORT AND DEPT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS INFORMATION AND SUPPLEMENTAL MAINTENANCE INSTRUCTIONS)

JUNE 1980

TM-5-3805-254-14-P-2 - Page 128 of 894

TRUCK SERVICE MANUAL

BODIES AND CABS

SPECIFICATIONS

(AIR COMPRESSOR)

MODEL

Tu-Flo 500

Number of Cylinders

2

Capacity (cfm) (at 1250 RPM)

12

Bore (Inches)

2-1/2

Stroke (Inches)

1-11/16

Maximum Speed for Compressor (RPM)

3000

Cooling Water

Piston-to-Cylinder Bore Clearance (In.)

.002-.004

Number of Rings Used on Each Piston

5

Ring Gap in Cylinder Bore (Inch)

.005-.015

Ring Fit in Grooves (Inch):

Top

.002-.004

2nd

.002-.004

3rd

.035-.055

4th

.002-.004

5th

.035-.055

Wrist Pin-to-Connecting Rod Bushing

Clearance (Inch)

.0001-.0006

Connecting Rod Bearing Clearance (In.)

.0003-.0021

Discharge Valve Lift (Inch)

.056-.070

Inlet Valve Seat

(Dimension from Top of Block)

Not to Exceed

.145

Not less Than

.101

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