PTV-PREVENTIVE MAINTENANCE GUIDELINES
46
Common hydraulic pressure on gauge.
Attention: A drop in Voltage under 10 Volts can indicate a low voltage situation
Open & Close 2700 – 3000 PSI
Lifting Up 1700 PSI
Power Down 1000 PSI
Gravity Down 0 PSI
10) Check every lock bolt on pin plate for tight fit total of 8 lock bolts
Curb Side Top Cylinder
Grease fitting
Road Side Top Cylinder
Grease fitting
11) To grease center platform pins and bottom grease fitting in Open
& Close Cylinder pin put platform in dock loading position and lower
Platform to about six inches off ground to allow access to fitting
Total Grease
Fittings 12
With Alum
Retention
Ramp
Bottom Grease fitting
Open & Close Cylinder
Grease Fitting Locations
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