IBM 01 Maintenance Manual page 220

,UERENCE MANUAL
MODEl Cl
fulcrum-rod hole. A spring is connected between the
keylever and a spring bracket above the keylever
(Figure 5). As the keylever is depressed a single
operation takes place. As more pressure is applied
the resistance of the upper spring is overcome and
the fulcrum point of the keylever lowered. This
places the repeat step of the trip-lever lug in the op-
erating positiOn.
Fig_ ,. Rq,6tII/Non-R",,", KrylwN
U additional repeat/non-repeat letter cams are de-
sited a two-piece keylever may be installed in any
keylever position.
The letter cam has been reshaped for smoother
operation and is not interchan.J:eable with previoua
models.
Removal
KEYLEVERS
1.
Remove the typewriter from the base section.
2. Remove the resilient-keyboard-control indicator.
3. Disconnect the spacebar-switch-Iock shaft.
4. Remove the front frame by removing the four
mounting studs.
5. Disconnect the keylever spring.
6. Insert a follow-up fulcrum rod to the depth 01
the desired keylever.
7. Remove the two mounting studs from the key-
lever guide-comb and pivot the guide-comb forward.
8. Lower the rear of the keylever between the cams
and push it toward the rear of the machine until the
keylever clears the guide-comb.
9. Remove the keylever by pulling forward.
9