Grove Published 07-06-2017, Control # 406-03 6-5
CD5520/YB5520 OPERATOR MANUAL MAINTENANCE
-Maintenance should be performed using either the hourly or
calendar dates, whichever occurs first.
-Under extremely dusty conditions,(*) items may require
replacement more frequently.
Check axle wheel hub lubricant level (4)
Check axle housing lubricant level (2)
Check hoist gearbox and brake
lubricant level
Lubricate the outrigger slides
Add grease to swing gearbox
Replace fuel filter elements (diesel)
Inspect the parking brake pads
Inspect tires for damage
Add rust inhibitor to engine cooling
system
Replace the air cleaner element *
x
x
x
x
x
x
x
x
x
x
Check swing gear to pinion backlash
Replace the transmission oil and filter
Replace the axle wheel hub lubricant
Replace the axle housing lubricant
Replace the hoist gearbox lubricant
Replace the hydraulic oil
Replace the hydraulic oil filter
Replace the L.P.G. inline filter
Replace the in-line fuel filters (gasoline)
Replace PVC valve (gasoline engine)
Clean PVC hoses, tubes, and fittings
(gasoline engine)
Replace spark plugs (gasoline engine)
x
x
x
x
x
x
x
x
x
x
x
x
Replace the engine coolant
Inspect the crane structure and booms
for damage
Test the Rated Capacity Limiter (RCL)-
optional
x
x
x
Service Check
Daily
before
operation
50
Hours
Weekly
100
Hours
Two
Weeks
250
Hours
Monthly
500
Hours
Three
Months
1000
Hours
Six
Months
2000
Hours
Yearly
Reference Only