Valves - Grinding (2-11)

Maintenance Manual For All-Terrain Crane (ATEC) Diesel Driven, 22 Ton - Vol 2 - Pt2 Page Navigation
174

TM 5-3810-307-24-2-2

Valves - Grinding (2-11)

Re-face all reused valves. Check/replace bent valves.

Seat Angle

Intake: 30 Degrees

Exhaust: 45 Degrees

Measure rim thickness.

Valve Rim Thickness

Minimum (T): 0.79 mm [0.031 in]

Check the valve stem tip for flatness.

2-15

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