Cincinnati 1a lo - Page 17

SERVICE MANUAL AND PARTS LIST CATALOG
FIGURE 16A
Tramming Spindle To Table
To Remove Spindle Housing With Spindle:
Styles 1-D, 1-E.
(See Page 66.)
1, Disconnect electrical leads at junction box on
back of motor. Place rope sling through open
ings in side of V-belt housing and connect
sling to crane. Remove slack from rope
sling.
2. Remove four nuts (428B) and washers (427B).
Pull spindle housing (420B) straight out of
overarm.
When assembling, the tee bolts (423B) could
be held in correct positions, in circular slot
at end of overarm, by heavy grease until
spindle head is pushed into place in overarm.
[See Figure 15B.] Spiral gear (419B) must
mesh with spiral gear shaft (416B) as housing
is pushed into overarm.
If machine is equipped with a double swivel
adapter, remove spindle housing before at
tempting to remove adapter from overarm.
To Remove Spiral Gear Shaft: Style 1-B.
(See Pages 32 and 34.)
1. Proceed as per instructions in paragraphs 1
and 2 under "To Remove Drive Spindle As
sembly: Style 1-B, page 14.
2. Remove four nuts (135B, page 32) and pull
spindle housing straight out of overarm. Drill
= 16
a hole in expansion plug (212B, page 34) and
remove it. With a brass bar against front end
of spiral gear shaft (209B), drive it out rear
of housing.
To Remove Transmission Shaft: Style 1-B
(See Pages 32 and 34.)
1. Turn spindle housing 90° to left and remove
plug (124B) to drain oil from housing. [See
Figure 16B. ] Return housing to upright po
sition, unscrew hand clutch knob (175B, page
34) and remove cover plate (123B, page 32).
Loosen set screw (179B, page 34), tap collar
to loosen shoe under screw, and remove
clutch adjusting collar (178B). Slip off male
friction clutch (18IB), remove key (184B) and
spiral gear (182B) from pinion shaft. [See
Figure 15C.]
2. Unscrew hub retainer (194B) that is attached
to spring pin (191B). Remove hub handle
(190B) and dial (189B). Tape a small rag to
the exposed end of pinion shaft (183B) to pro
tect shaft when spring unwinds. Grip the tang
of spring (187B) with a pliers and place a rag
over spring housing. Pull tang of spring free
of notch in spring housing (185B) and, at the
same time, step back while spring unwinds.
The tang at inner end of spring lies in groove
of pinion shaft (183B). Take out three screws
(186B), remove housing, and pinion shaft
(183B).
The torsion spring is most easily replaced by
two men, each handling spring with a pair of
pliers. [Grease spring before replacing.]
Have spindle at its bottom position, fully wind
spring, back off one notch and hook in spring
housing.
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FIGURE 16B
Draining Oil From Head