Comet
Thread
Tightening torque in
Nm ±10%
M6
10 Nm
M8
25 Nm
M10
49 Nm
Thread
Tightening torque in
Nm ±10%
M12
80 Nm
M14
120 Nm
M16
180 Nm
4.4 Service plan (1x annually)
Component
Check
Remedy
Notes
Check welded
seams, fixings and
upholstery
Tighten screws,
replace parts if
damaged
Seat
Check seat
suspension
Grease the spring
generously, replace
parts if damaged
See
Replacing seat
suspension/spring
Check fixings,
welded seams and
battery mounting
Frames (chassis) / battery mounting
Check battery fixing
straps
Tighten screws,
replace parts if
damaged
Check drive wheels
for tight fit
Tighten hub nuts,
replace if necessary
Check front wheels
for tight fit, float
and side play
Adjust / replace
Check pneumatic
tire
Repair or replace if
damaged
See user manual
Tighten screws
Wheel suspension and wheels
Check tracking and
steering link
Check tracking and
steering
Brake
Check brake
function in pushing
mode
Adjust or replace
brake
Shock absorber
Check shock
absorber
Adjust or replace
shock absorber
Check functions
in drive and push
modes
Replace motor if
necessary
Drive units, coupling mechanism
Check clutch
mechanism
Tighten screws /
nuts, adjust or
replace
Check function
Lighting
Check cable/plug
connections
Replace lightbulbs
or cable
Check batteries for
damage
Replace batteries
See user manual
Check battery
voltage
Charge batteries
See user manual
Batteries
Check contacts and
terminals
Clean contacts and
terminals
10
1603798-B
