CHAPTER 9: MAINTENANCE OF HULL- AND CAB-RELATED COMPONENTS
9-67 REPLACE/SERVICE MECHANIC'S AND DRIVER'S SEAT ASSEMBLIES-Continued
Repair any dents and straighten any bent parts with a mallet. Replace if part does not lend itself to this
type of repair.
Replace springs if proven defective.
Repair tapped holes with a thread chaser.
If wear or breakage affects seat adjustment, replace defective parts.
Install control assembly (54) to frame (41) by installing two shafts (56) and four retaining rings (55).
Install two levers (52 and 53) and shaft (51) on frame (41).
Insert pins (49 and 50).