mt52-mt55 Hydraulic Schematic v-0527legend-1

HYDRAULIC SCHEMATIC
MT52 (S/N 528711001 AND ABOVE)
(S/N 528811001 AND ABOVE)
MT55 (S/N 538711001 AND ABOVE)
(S/N 538811001 AND ABOVE)
(PRINTED SEPTEMBER 2005)
V-0527legend
HYDRAULIC OIL TEMPERATURE
SWITCH . . . . . . 225-232 degrees F.
(108-111 degrees C.)
RESERVOIR:
Capacity . . . 10,6 Qts. (10 L) (DRY)
1
FILTER - HYDRAULIC (CANISTER)
2
3
4
13
12
10
V-0527legend (8-25-05)
NOTE: Unless otherwise specified
springs have NO significant
pressure value.
LEGEND
7
5
6
8
9
HYDRAULIC PUMPS - Gear Type
12.0 GPM (45.5 L/min.) at 3750 Engine RPM @ 100% Efficiency
11.0 GPM (41.6 L/min.) at 3600 Engine RPM @ 95% Efficiency
11
15
14
RELIEF VALVE - Charge Pressure
85 PSI (5.9 Bar)
RELIEF VALVE - MAIN
See factory bench setting table for calibrated valve settings.
SOLENOID ACTIVATED DIRECTIONAL CONTROL
VALVE - Lift Lock
SWITCH - Charge Pressure - Normally
Open
SOLENOID ACTIVATED DIRECTIONAL CONTROL
VALVE - Tilt Lock
ORIFICE .059 inch (1.5 mm)
VARIABLE CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDROSTATIC PUMP
LOAD CHECK VALVE
3
FIXED CAPACITY DISPLACEMENT
BIDIRECTIONAL HYDRAULIC/
HYDROSTATIC MOTOR (24 in. /Rev.)
RELIEF/REPLENISHING VALVE
2000 PSI (138 Bar)
Printed in U.S.A.
RELIEF VALVE - PORT (WITH ANTICAVITATION VALVE)
See factory bench setting table for calibrated valve settings.
FACTORY BENCH SETTING
PRESSURE FLOW
2540 PSI (175 Bar) 2.6 GPM (10 L/min.)
2900 PSI (200 Bar) 10.5 GPM (40 L/min.)
5
6
1 of 1
Dealer Copy -- Not for Resale