Legend for hydraulic system schematic—316 – John Deere 318 User 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