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(extension arm turned left) (Fig. 41). Improper mower's position causes impairment of mowing
quality.
6.5.8. Hydraulic engine
Hydraulic engine drive's (23) hydraulic hoses connection should be controlled at least once
a month. In case of leaking tighten the hoses (Fig. 67).
Hydraulic motor (23) connected to flail shaft by means of a coupling.
CAUTION:
Hydraulic engine can operate in one direction only (to the left from engine bar
side). Do not connect the engine in the other direction – it shall lead to its
damage!
Operation without guard around the hydraulic engine is forbidden – it may
lead to damaging the engine!
6.6.
Operating service
6.6.1. Daily maintenance
Upon daily completion of operation the following should be performed:
remove grass and mud from the machine, etc., (pay particular attention to cutterbar, flail shaft,
adapting shaft and engine guard),
examine condition and number of flail knives. If need be, replace following the manual (in pairs),
perform check-up of vivid external parts and assemblies as well as their connections: tighten
loosened connections and replace worn or damaged parts,
lubricate all pins and cylinder joints,
visually examine technical condition of hydraulics: oil filter contamination indicator, fitting
elements for leaks. If these are major, check oil level in the tank and remove defects following
provisions give in the manual (tighten fitting elements, replace copper washers, tighten band
clips,
examine technical condition of connections between the machine and the tractor.
Operator's manual
64
14
Fig. 66. Sweep valve (62) for underrun protection
23
Fig. 67. Hydraulic engine driving shaft with cutterbar's knives
62
63
60
- 52 -
Arm
Flail head
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