SPECIFICATIONS AND SERVICE DATA-POWER SHIFT TRANSMISSION
AND TORQUE CONVERTER
CLUTCH PRESSURE
CONVERTER OUT
180-220 psi. [12,7-15, 4kg/cm]-With parking
55 min. - 70 max. psi. [3,9- 4,9 kg/cm']
Transmission in neutral.
PRESSURE
brake set (see note), oil temperature 180-200 F.
oil Temperature 180-200 F [82,2-93,3 C.]
[82,2-93,3 C], engine at idle (400 to 600 RPM),
Engine at 2000 RPM.
shift thru direction and speed clutches. All clutch
pressure must be equal within 5 psi. [0,4 kg/m].
Forward and Reverse - Manual
CONTROLS
If clutch pressure varies in any one clutch more.
Speed Selection - Manual
than 5 psi [0.4 kg/cm] repair clutch.
CLUTCH TYPE
Multiple discs, hydraulically actuated, spring
released, automatic wear compensation and no
adjustment.
All clutches oil cooled and lubri-
cated.
CLUTCH INNER DISC Friction
CLUTCH OUTER DISC Steel
OIL FILTRATION
Full flow oil filter safety by-pars, also strainer
ALWAYS USE PARKING BRAKE WHEN MAKING
screen in sump at bottom of transmission case.
CLUTCH PRESSURE CHECKS.
LUBRICATION
TYPE OF OIL
RECOMMENDED LUBRICANTS FOR CLARK POWER SHIFTED TRANSMISSION
See Lube Chart.
AND TORQUE CONVERTERS
CAPACITY
Consult Operator's Manual on applicable
machine model for system capacity. Torque
Converter, Transmission and allied hydraulic
system must be considered as whoIe to
determine capacity.
CHECK PERIOD Check oil level DAILY with engine running
at 500-600 RPM and oil at 180 to 200 F.
[82,2,-93,3 C]. Maintain oil level to FULL
mark.
DRAIN PERIOD Every 250 hours, change oil filter element.
Every 500 hours, drain and refill system as
follow: Drain with oil at 150 to 200 F.
[65,6 - 93,3 C].
Drain transmission and remove sump
(a)
screen. Clean screen thoroughly and
replace, wing new gaskets.
Drain oil filters, remove and discard
(b)
filter elements. Clean filter shells and
install new elements.
Refill transmission to LOW mark.
(c)
Run engine at 500-600 RPM to prime
(d)
converter and lines.
Recheck level with engine running at
(e)
500-400 RPM and add oil to bring
level to LOW mark.. When oil tempera.
ture is hot (180-200F.) [82,2-93, 23C]
make final oil level check. BRING OIL
LEVEL TO FULL MARK.
TORQUE IN (LBS.-FT.)
BOLTS, CAPSCREWS, STUDS AND NUTS
Grade 5 Identification, 3 Radial
Grade 8 Identification, 6 Radial
Dashes 120 Apart on Head of Bolt
Dashes 60 Apart on Head of Bolt
LUBRICATED OR PLATED
Grade 5
Grade 8
Nominal
Thread Size
FINE THREADS
COARSE THREADS
FINE THREADS
COARSE THREADS
[3,2-3,4m.kg]
23-25
26-29
[3,6-4,0m.kg]
3/8
37-41
[5,1-5,6m.kg]
33-36
[4,6-4,9m.kg]
[5,1-5,6m,kg]
37-41
41-45
[5,7-6,2m.kg]
7/16
58-64
[8,0-8,8m.kg]
52-57
[7,2-7,8m.kg]
[7,9-8,7m.kg]
57-63
90-99
[12,4-13,6m.kg]
64-70
[8,8-9,6m.kg]
1/2
80-88
(11,-12,1m.kg]
[11,3-12,4m.kg]
82-90
128-141
91-100
[12,6-13,8m.kg]
[17,7-19,4m.kg]
9/16
115-127
[15,9-17,5m.kg]
-16-
