77PERIODIC SERVICE
EVERY 300 HOURS
BChecking Tire
1. Check to see if tires are not damaged.
2. If the tires are cracked, bulged, or cut, or they are worn
out, replace or repair them at once.
C Tire Tread Depth
Always replace the tires when the tread depth is worn to
minimum allowable.
(1) Oil tank Hydraulic pump (A) Hydraulic pump
(1) Power steering hose
(Power steering unit Oil cooler)
(2) Power steering hose
(Power steering unit Power steering cylinder)
(3) Power steering hose
(with hydraulic dump: Power steering unit Control valve,
without hydraulic dump: Power steering unit Hydraulic
pump)
(A) Power steering unit
(B) Power steering cylinder
(A) 3 mm (0.12 in.)