Wittke FEATHERWEIGHT, Maintenance Manual

Page: 49 / 171

Preventive Maintenance
39
Hydraulic system Check cylinders, pump, control
valve and system for leaks.
Repair or replace if required
X
Replace return line filter
element
a
Twice a
year
Clean strainer and refill X
Check pressure X
Change oil X
Replace hoses Every 5
years
Replace breather cap on tank X
Limit/proximity
switches
Proper adjustment of all limit/
prox switches is imperative
X
Check and clean area around
limit/prox switches
X
Lubrication See Lubrication Chart on side
of truck
Mirrors, lamps,
windows, camera
Check for cleanliness; clean if
required
X
Mounting bolts, body
hinges, springs
Do a visual inspection of these
components
X
Operator’s controls:
arms, forks, packer,
tailgate, top door
Check for proper operation X
Packer remote grease
lines
Inspect for leaks X
Packing system Do a visual inspection of the
following: packer, cylinders,
rails, guides, wear shoes,
fittings, retaining hardware
X
Check for proper operation X
Do a visual inspection of the
following: hopper, inside walls
X
Component/System Task Daily Weekly Monthly Yearly