Ega Master 79617 Manuel D'instructions page 52

Disassembly
Disassembly and re-assembly should be done according to the sectional drawing only.
Observe the safety instructions of the operation and maintenance manual.
Gearbox
Loosen the 2 cap nuts item 94 and 2 screws item 97 and pull out the motor with sealing disc
item 16, bearing item 43 and planet carrier item 35 from the gear housing item 30.Disconnect
the planet carrier from the rotor and disassemble (watch out for the compensating ring item 47).
Loosen the screws item 88 and 89, remove the gear box cover item 70 and connecting rod item
77. Remove the screws item 65, pull out the crankshaft item 51 with bearing plate item 62.
Pay attention to compensating ring item 49.
Motor
Unscrew the governor housing item 25 with complete valve. Extract the rotary sleeve item 18
from motor housing.
Motor components as end plate item 7, cylinder bushing item 4, rotor item 11 and end plate
item 13 are pressed forward out of the motor housing. Unscrew the weight clip item 19 from rear
rotor pivot (left-hand thread) and disassemble motor. Check all parts for wear and damage and
replace, if necessary.
Assembly
Assembly is carried out essentially using the reverse procedure. The correct distancing of
the motor must be observed. The axial play between rotor and the end plates should be approx.
0.04 mm in both sides. Screws items 79 and hexagonal nuts item 87 for fastening of connecting
links item 78 must be tightened with 15 Nm and connected with Loctite 243. Tighten cap nuts
item 94 with 4 Nm.
Spare Parts
Only original spare parts may be used. There is no warranty for damages and liability is
disclaimed, if non-original spare parts and accessories are used.
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REPAIR
chamfer
Fig.2