Tiger Products Co., Ltd JD 72-7520 - Manual (Page 77)

Maintenance Section 4-15
MAINTENANCE
BALL VALVES
The ball valve at the hydraulic reservoir may need to be closed during certain
maintenance or repair procedures. THE BALL VALVES MUST BE OPEN (handle
parallel with valve) WHEN TRACTOR IS RE-STARTED OR PUMP IS COUPLED
TO MOTOR OR P.T.O. ! Failure to do so may result in component failure!
GREASING CASTER FRAME PIVOT POINTS
Locate the grease zerks on the caster frame as shown. Inject Lithium-Complex
Extreme Pressure grease conforming to NLGI2-ISO 320 specifications into each
zerk until grease begins to protrude from ends. Grease daily or every 8 hours of
service.