Thomas ProTough 300 Screener, Owner'S/Operator'S Manual, Page: 20 / 73

37
4.3 DAILY SERVICE
4.3F Lubrication
There are ten (10) lubrication points on
this machine that require regular service.
Use a high quality lithium based grease.
Apply two (2) shots per grease fitting.
The two (2) shaker drive shaft bearings
require daily lubrication, or every eight (8)
hours of operation, which ever comes first
(S00146).
The hydraulic lift cylinders, one front
one rear, have two (2) grease fittings each
(S0024, S0031). Grease each before trans-
porting to new site.
The axle lock mechanism has two (2)
grease fittings that require lubrication
before transporting (S0024).
The axle pivot mechanism has two (2)
grease fittings that require lubrication
before transporting (S0024).
S0146
S0024
S0031
Shaker shaft bearing
(one each side)
Lubricate
Lubricate
Lubricate
When performing maintenance, ensure
the engine is off and the ignition key is
removed to prevent accidental start up.
WARNING
4. MAINTENANCE
36
4.3E Safety Equipment
Ensure all safety, warning and instruc-
tion decals are in place and legible. See
section 1.2 for decal placements.
Make sure all compartment doors are
closed and secured before operating.
Also check all shields, lights, brakes,
and safety chains.
4.3 DAILY SERVICE
4.3D Hydraulic System
Check hydraulic hoses, pumps and
motors for leaks (S0067, S0068). Check
each hydraulic hose for chaffing or bulging.
Replace immediately as required.
Check the hydraulic fluid level (S0055).
Fill to the middle level on site gauge with
10 W 30, minimum API classification SJ
motor oil.
Check the hydraulic oil cooler fins for
obstructions (S0050). Clean with com-
pressed air and or flush with water.
Do not exceed 40 psi (276 kPa) when
servicing the radiator and oil cooler.
Wear safety glasses when using com-
pressed air.
WARNING
S0067
S0055
S0068
S0166
Hydraulic oil level site gauge
Minimum level
Hydraulic oil cooler
Hydraulic shaker motor
Hydraulic gear pump
Never repair or tighten hydraulic hoses
or fittings while the machine is run-
ning. Fluid under pressure can pene-
trate the skin and cause serious injury.
WARNING
4. MAINTENANCE