TRUCK SERVICE MANUAL
STEERING
Section 2.
Continued
Paragraph
Page
2-26 HYDRAULIC SYSTEM
a
System Functions.
.........
686
b
System Schematics.
......
686
c
Oil Filter, Pump Circuit .t
686
d
Main-Pressure Circuit.
...
686
e
Converter, Cooler,
Lubrication Circuit .
..
686
f
Selector Valve, Forward
Regulator Circuit .
....
687
g
Rear Governor Circuit .
..
687
h
Modulator Pressure
Circuit.
.....................
687
i
Trimmer Regulator Valve
688
j
Trimmer Valves .
............
688
k
Lockup Circuit (front governor)
688
m
Priority Valve .
................
689
Paragraph
Page
o
Clutch Circuits, Drive Ranges
689
q
Automatic Upshifts.
.......
690
r
Automatic Downshifts .
..
691
sDownshift and Reverse Inhibiting
691
2-28 TORQUE PATHS THROUGH
TRANSMISSION .
......
692
Section 3.
PREVENT MAINTENANCE
3-1
SCOPE OF SECTION 3.
..
699
3-2
INSPECTION AND CARE
699
3-3
CHECKING OIL LEVEL.
...
699
3-4
KEEP OIL CLEAN .
...........
700
3-5
OIL SPECIFICATIONS.
....
700
3-6
OIL AND OIL FILTER
CHANGE INTERVALS .
....
700
3-7
OIL AND OIL FILTER
CHANGE PROCEDURES
700
3-8
OIL CONTAMINATION .
...
701
3-9
BREATHER.
.....................
702
3-10 LINKAGE.
.........................
702
3-11 SHIFT SPEED ADJUSTMENT
702
3-12 EXTERNAL LINES, OIL
COOLER .
.........................
704
3.13 TRANSMISSION STALL TEST
704
3-14 PRESERVATION,
STORAGE .
......................
706
3-15 CHECIING OIL PRESSURES
708
3-16 TROUBLESHOOTING -
BEFORE REMOVAL OR
OPERATION.
...................
708
3-17 TROUBLESHOOTING -
BEFORE REMOVAL,
DURING OPERATION .
...
708
3-18 TROUBLESHOOTING -
AFTER REMOVAL FROM
VEHICLE.
.........................
708
3-19 TROUBLESHOOTING708
(chart).
..............................
711
666