10 .
Acceptable
Fluids
Dexron III
Exxon Superflo ATF
Shell Spirax S3 ATF MD3
Shell Aero Fluid 4
Mobil Aero HFA
Exxon Univis J-13
MIL H-5606
Exxon Univis J-26
13 . Lubrication of the TT series liftgate should be as follows for all user conditions:
Area of Tailgate
Type of Lubrication
Frequency
Extension Pivot
SAE 10 to SAE 20 oil
50 cycles
Pump Oil Change
See Chart Above
Yearly
NOTE: The pivot points on the TT have special bushings which do not require lubrication .
14 . Check the pump relief pressure and also the motor amperage at this pressure .
These values should be as follows:
Model
Max Amp Draw
Relief Pressure (psi)
TT15
165
2300
15 . Torsion Bar Adjustment:
A . Place platform in the stowed (vertical) position .
B . Turn the adjustment bracket nut(A) clockwise to relieve tension on 3/8”
diameter bolt (B) and remove it from the bracket .
C . To increase tension, rotate the bracket counterclockwise until desired tension is
reached . Line up the hole in the bracket to a hole in the pivot support and replace bolt
(B) .
Temperature
Range
-20 to 130° F
-50 to 80° F
-75 to 165° F
HYDRAULIC FLUID CHART
12 . Check the oil level in the hydraulic reservoir . Release the safety latches and lower the
platform to the ground . The oil should be within 1/2 inch from the top of the reservoir .
See chart below for oil applications .
Содержание TopLifter TT-15
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