Larius NOVA 55:1 EXT Operating And Maintenance Manual page 16

nova 55:1 ext
• Check the conditions of the sealing ring inside the support (N39).
• Verify the conditions and exact position of the gasket (N40).
• Spread a thin layer of Vaseline grease on the inner walls of the
cylinder (N41).
• Very carefully insert the motor piston (N42) in the cylinder (N41).
• Fasten the cylinder (N41) on the support (N39) (comply with po-
sitioning) and simultaneously insert the motor rod in the support.
• Tighten screws (N43).
Check the seal ring
Fig. 6N
• Insert the washer (N44) on the motor rod (N45).
• Very carefully insert the rod guide screw on the motor rod (N46)
(having it slowly turn following the direction of the rod threading)
and tighten it on the cylinder (N41).
• Insert the shock absorber (N47) and the washer (N48).
• Tighten the bush (N49) on the motor rod (N44), insert the hou-
sing (N50), the washer (N50) and tighten the counter-nut (N52).
Adjust the bush and the counter-nut so that the
rod (N44) pushes out about 1 mm from the
counter-nut (see figure).
Fig. 7N
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16
N40
N39
N48
N47
N46
N45
N44
N43
N41
N42
N52
N51
N50
N49
N44
ED. 06 - 07/2020 - Cod. 150152