John Deere 318 - Manual (Page 402)

LEGEND FOR HYDRAULIC SYSTEM SCHEMATIC—316
1—Hydrostatic Transmission 6—Implement Relief Valve 11—Input (Pump) Shaft 14—Hydraulic Control Valve
2—Output (Motor) Shaft 7—Check (Freewheel) Valves 12—Control Valve Spool 15—Rockshaft Cylinder
3—Hydrostatic Drive Motor 8—Charge Pump (Three-Position) 16—Right Front Hydraulic
4—Transmission Case Drain 9—Filter 13—Check Valve Outlets
5—Charge Relief Valve 10—Variable Hydrostatic
Pump
MX,159027010,2 -19-03MAY95
Hydraulic Schematics/Hydraulic Circuit Symbols
TM1590 (17MAY95)
270-10-4
316, 318 & 420 Lawn and Garden Tractors
020895
270
10
4