Hansa C21 O&M Manual - OM-010 Revision L 21/05/2021
© Hansa Chippers 2021
20
Bolt torque
Relative Strength Bolt Marking
4.6
8.8
Recommended Tightening Torque
Recommended Tightening Torque
Bolt size
Spanner size
lb ft
Nm
lb ft
Nm
M8
13 mm
6
8.5
16
22
M10
16 mm
12.5
17
32
44
M12
18 mm
22
30
57
77
M16
24 mm
54
73
140
190
M20
30 mm
105
143
274
372
Maintenance schedule
Maintenance interval - service hours
10 or
50 or
100
250
500 or
800
Yearly
As req.
Service
Daily
Weekly
Biannually
Engine oil change - initial change
Initial
Belt tension
–
initial check
Initial
Engine oil level
–
check
•
Air cleaner element
–
clean
•
•
Bearings
–
grease
•
Outlet swivel
–
grease
•
Knives
–
check, sharpen or replace
•
•
Belt guarding
–
remove and clean chip build-up
•
•
Drive belts tension - check/adjust
•
Engine oil & filter
–
change
•
Nuts & bolts
–
check torque
•
Tires & rims
–
check
•
Battery electrolyte level & terminals - check
•
Outlet chute
–
remove & clean swivel
•
Anvil - check
•
•
Air cleaner element
–
replace
•
Battery
–
replace
•
Drive belts
–
replace
•
Knives
–
replace
•
Anvil
–
replace
•
Hazard labels
–
replace
•