329 Hydraulic Schematic v-0842legend

Posted in 329
HYDRAULIC/HYDROSTATIC SCHEMATIC
329 (S/N A2PG11001 AND ABOVE)
(PRINTED NOVEMBER 2006
V-0842legend
PRESSURIZED BREATHER/FILL CAP
with FILTER
5 PSI (0,34 bar) - Outlet
0.435 PSI (0,03 bar) - Inlet
HYDRAULIC FILTER ELEMENT
15 Micron
HYDRAULIC RESERVOIR (ONLY)
(PRESSURIZED) with FILL STRAINER:
Capacity (to center of sight glass) 3.9 Gal. (17,7 L)
16
PORT RELIEF VALVE
Bucket Cylinder (Base End)
2900 PSI (200 bar)
19
LOAD CHECK VALVE
Boom Swing Cylinder
20
PRESSURE REDUCING VALVE
435 PSI (30 bar)
21
ACCUMULATOR
165 PSI (11,4 bar)
22
FILTER BY-PASS 50 PSI (3,5 bar)
V-0842legend (10-31-06)
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
LEGEND
SWING MOTOR CROSS PORT RELIEF
VALVE . . . . . . 1950 PSI (134 bar)
When Tested 2700 PSI (186 bar)
HYDRAULIC PUMP . . . Dual Outlet
Variable Displacement Piston W / Gear Pump
Sections 1 & 2:
7.0 GPM (26,5 L/min.)
Gear Pump Section 3:
7.0 GPM (26,5 L/min.)
9
3
8
4
10
11
Printed in U.S.A.
TRAVEL MOTOR SPOOL - LEFT HAND
12
PORT RELIEF VALVE
Bucket Cylinder (Rod End)
3335 PSI (230 bar)
15
17
PORT RELIEF VALVE
Arm Cylinder (Base End)
2900 PSI (200 bar)
18
PORT RELIEF VALVE
Arm Cylinder (Rod End)
2900 PSI (200 bar)
TRAVEL MOTOR SPOOL - RIGHT HAND
7
6
2
1
23
24
ORIFICE . . . . . . . . 0.065 in. (1,75 mm)
25
HYDRAULIC FILTER ELEMENT
25 Micron
26
TEST PORT - "F" Port - Factory Fill Port
PORT RELIEF VALVE
Boom Cylinder (Rod End)
3335 PSI (230 bar)
13
PORT RELIEF VALVE
Boom Cylinder (Base End)
3335 PSI (230 bar)
14
27
DIRECT TO TANK VALVE (Option)
MAIN RELIEF VALVE
3300 PSI (228 bar)
SOLENOID VALVE - SYSTEM BY-PASS
5
28
FILTER BY-PASS . . . . 20 PSI (1,38 bar)
TEST PORT - "G" Port - Gauge Test Port
PORT RELIEF VALVE
Blade Cylinder (Base End)
3335 PSI (230 bar)
ORIFICE . . . . . . . . 0.082 in. (2,1 mm)
29
MAIN RELIEF VALVE 2650 PSI (183 bar)
30
31
MAIN RELIEF VALVE 2700 PSI (186 bar)
BUILD-UP VALVE 150 PSI (10,34 bar)
32 TEST PORT - "G1" Port - Pilot Pressure Test
Port
33 RELIEF VALVE - Boost 2350 PSI (160 bar)
35
PORT RELIEF VALVE (OPTIONAL)
Auxiliary (Female Coupler)
2900 PSI (200 bar)
PORT RELIEF VALVE (OPTIONAL)
Auxiliary (Male Coupler)
2900 PSI (200 bar)
34
ORIFICE . . . . . . . . 0.107 in. (2,7 mm)
HYDRAULIC SYSTEM (W/Reservoir) :
Capacity . . . . . . . . . . . . . . . . . . . 11.6 Gal. (44,0 L)
1 of 1
Dealer Copy -- Not for Resale