Operating instructions (Version F)
44
ST 1082 & ST 1100
For additional details, see chapter
7 "Service and troubleshooting" on page 47
6.3
Maintenance procedures
6.3.1 Lubrication program
The column lifts must be serviced regularly in accordance with the lubrication
program.
6.3.2 Hydraulic oil
Replace the hydraulic oil in the tank approximately once every 2 years.
Note
n
This oil change must take place as scheduled, even when the column lifts are not in
continuous use.
When changing the hydraulic oil, proceed as follows:
1.
Fully lower the column lifts and drain off the oil.
2.
Fill the tank with
UNIL HVD S15 (ISO VG15)
hydraulic oil filtered at maximum
4 microns. Quantity of hydraulic oil in the tank: 2.6 gallon.
Table 6.1
Lubrication program
Maintenance tasks
Description
Monthly
Annual
(technical
service)
Every 2
years
(technical
service)
Cylinder
Lubricate piston rod if
dry (machine oil)
x
Check oil level in tank
Top up (only with
column lifts fully
lowered)
x
Various pivot points
Lubricate
x
Hydraulic oil in the tank
Replace (2.6 gallons)
x
Suction filter
Clean or replace
x
Safety lock
Check and clean if
required
x
Safety lock
Disassemble, clean
and (if necessary)
replace and adjust
(see section
x