2000 SRM 1233
Description and Operation
Legend for Figure 2
NOTE:
THE FOLLOWING TABLE INDICATES HYDRAULIC CONNECTIONS TO/FROM THE MANIFOLD. LETTER-
ING IN PARENTHESIS INDICATES LOCATION AND IS STAMPED ON MANIFOLD.
Hydraulic Line Connections
Location
Connection
Location
Connection
ACC
To/From Accumulator
P1
Pump Supply to Single Spool
Control Valve (oil supply for
auxiliary functions)
Aux A
To Single Spool Control Valve (pilot
pressure for auxiliary functions)
P Brake
Park Brake Pressure Supply
To Brake Manifold
Aux B
To Single Spool Control Valve (pilot
pressure for auxiliary functions)
S Brake
Service Brake Pressure Supply
To Cab Manifold
P
Pump Supply From Gear Pump
T
To Return Manifold
PLT
Pilot Supply To cab manifold
(lift/tilt control lever)
NOTE:
ITEMS 1 THROUGH 10 ARE VALVES, MEASUREMENT PORTS, AND PRESSURE SWITCHES. NUM-
BERS IN PARENTHESIS INDICATE LOCATION AND ARE STAMPED ON MANIFOLD.
Item
Description
Stamping on Manifold
1
6.9 Pressure Maintaining Valve
(1.02)
2
Check Valve
(1.09)
3
3-way Directional Control Valve
(1.15)
4
3-way Directional Control Valve
(1.16)
5
3-way Directional Control Valve
(1.14)
6
Pilot Reducing Valve
(1.13)
7
Brake Reducing Valve
(1.12)
8
Main Relief Valve
(1.04)
9
Charger Valve
(1.10)
10
Accumulator Charge Disabling
Solenoid
(1.11)
MACC
Check Port MACC for
Accumulator Pressure
M ACC
MP
Check Port MP for Pump Pressure
M P
MPLT
Check Port MPLT for Pilot
Pressure
M PLT
5
