14
This will enable the main body of the "ZDRIVE" to be
lifted clear of the hydraulic cylinders. Now, from inside
the hull, unscrew the two tubing nuts (94) which hold
the oil supply and return pipes to each cylinder, arid
remove the pipes.
Now undo the large nut (91) with nylon washer (92)
and remove.
It will be necessary to keep the main body of the
"Z-DRIVE" lifted out of the way whilst the hydraulic
cylinders are removed.
Checking the Hydraulic Cylinder Units for Leakage
A
simple method of checking the hydraulic cylinder
and pumps for leakage and to observe that the
cylinders and pumps function
correctly is to re-connect the pipes (96) to the
hydraulic cylinder.
The hydraulic units can now be suitably clamped and
operated several times to both extremities to remove
air inclusions, checking that the pump reservoir is
correctly filled to the level of the oil filler hole.
It will be observed whether leakage occurs at the
knuckle joint seals, piston rod seals, or any of the pipe
connections.
If new rings are fitted into the grooves in the hinge
tongue, the hinge fork must be very carefully fed over
the tongue.
The parts should be well lubricated with oil before
starting to re-assemble, making sure that absolute
cleanliness is maintained.
Re-fit the pivot pin.
5. MODEL 130/130H/130 NON SWIVEL
To Disassemble the Drive Body (Lower)
Knock
back the tabs on the locking washer and
turning anti-clockwise remove the propeller shaft
spinner nut. Withdraw the propeller and distance piece
from the propeller shaft (204).
Remove the clutch operating lever pivot pin (155) and
sealing washer (156) from the skeg. Remove the two
socket screws (219) and withdraw the zinc ring (218)
from within the boss surrounding the propeller shaft.
Release and remove the ten socket screws (163) and
sealing washers (129) which secure the skeg (162) to
the body (161) and remove the skeg.
Remove the split pin (144) from this gear change
operating rod (150, 151). I n the case of R.H. rotation
units - drawing section F F refers to Plate A. Remove
clutch operating lever (153) together with the dog
clutch operating fork (154).
Lift the propeller .shaft (204) complete with bearings,
bevel gears, thrust washers, seal and dog clutch from
the housing.
Withdraw the seal circlip (217) and seal (213)
complete with housing (214) from the rear end of the
propeller shaft. Using a suitable extractor remove the
ball bearing (166) from the rear end of the propeller
shaft. It will now be possible to remove the rear thrust
washer (211), rear bevel gear (210), rear bevel gear
bush (205), dog clutch (212), front bevel gear (205)
and front thrust washer (211) from the propeller shaft.
Remove the front bearing circlip (209) and bearing
spacer (207). Press off the front bearing (206) and
remove the second spacer (208), circlip (209) and
front bevel gear bush (205) from the propeller shaft.
Loosen clamp screw (136) and remove the gear
change operating lever (135) and key (132) - See
Section C - C Plate A illustrated.
Remove the piug (139), washer (140), spring (138)
and gear change locking plunger (137) from the gear
change lever shaft bearing (126) or in the case of R.H.
rotation units (126A). Remove circlip (85) and thrust
washer (134) from the gear change lever shaft.
Release and remove the six screws (40), sealing
washers (128) and plain washers (129) securing the
gear change lever shaft bearing (126) to the housing.
Remove the bearing and joint (127) from its location.
Withdraw the pin (141) which connects the operating
lever (133) to the astern lock operating fork (142). See
section D D Plate A, not present on 130H.
Disconnect the gear change operating rod (150) or
(151) on R. H. rotation units from the gear change
lever (133) by removing the securing pin (149) and
withdraw the operating rod and lever from the unit.
Remove the '0' ring (131) and circlip (85) from the
gear change lever shaft (130). The shaft can now be
pressed out of the gear change lever and the
woodruff key (132) removed.
Note: Position of lever reversed on R.H. rotation units.
Withdraw the astern lockpin (145) and fork (142) from
the lockpin bush (175). Remove the split pin (144),
washer (143) and fork (142) from the astern lockpin.
Release and remove the two setscrews (196),
washers (197) and vertical drive shaft retainer (195)
from the housing. Using a suitable extractor remove
the bottom bevel gear (193) from the vertical drive
shaft and bearings.
Содержание Z-Drive 130
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