− 121 −
12 −1 ADJUSTINGANDREPLACINGTHESTEERINGVR
ThevariableresistorthatdetectssteeringinthedirectionalcontrolsiscalledtheX-axissteering
VR.ThereareVRunitslocatedonthetopandbottomofthebaseinterior,justinsidethefront
lid.ThesteeringVRunitistheoneontop.
Inthismachine,theVRwillnotbedamagedaslongasitsaxlerotateswithinitsrangeof
motionwhenthesteeringunitisturnedallthewaytotheleftandright.SecuretheVRsothatits
axlepointsintheindicateddirectionandthegearisproperlyengagedwhenthesteeringunitis
inthestraightposition.
Thefollowingtoolsandinstrumentsarerequiredtoperformtheseoperations.
-M4-sizePhillipsscrewdriver
-1.5mmdiameterhexagonalscrewdriverorwrench
-11-12mmdiameterspanner
-Nippers
-Cutters
-Solderingiron
-Industrialdryer
① Turnoffthepower.
② Removethe6trussscrewsholdingthefrontlidofthebaseinplaceandthenremovethelid.
FRONTLID
TRUSSSCREW(6),black
M4×8
PHOTO12.1a
ADJUSTMENTPROCEDURE