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Side & Rear flail Maintenance Section 4-4
MAINTENANCE
WEEKLY OR EVERY 50 HOURS
ITEM SERVICE COMMENTS
In Tank Hyd. Fluid Change Change after first 50
Filter hours only, then every
(10 micron filter) 500 hours or yearly
In-Line High Pressure Change Change after first 50
Filter hours only, then every
(10 micron filter) 500 hours or yearly
MONTHLY OR EVERY 150 HOURS
Hydraulic Fluid Level Check Add as needed
Hyd. Tank Breather Clean / Check / Replace Clean or replace
Element as required
Rear Tire Type Max P.S.I.
480/80R38 29
18.4-34 26
18.4-38 26
YEARLY OR EVERY 500 HOURS
Hyd. Tank Fluid Change
In Tank Hyd. Fluid Change
Filter
(10 micron filter)
In-Line High Pressure Change or Change when indicated
Filter by restriction indicator.
(10 micron filter)
Hyd. Tank Breather Change
TROUBLE SHOOTING
SYMPTOMS CAUSE REMEDY
Vibration 1. Loose bolts 1. Check all bolts and tighten to
torque specs. in this section.
2. Cutter assembly 2a. Check for damaged blades, disc.
Unbalanced or cutter shaft. Replace if needed.
2b. Check for wire, rope, etc. entangled
in cutter assembly
Mower will not lift 1. Hyd. Fluid low 1. Check and refill Hyd. Fluid
2. Leaks in line 2. Tighten or replace fittings and hoses
3. Faulty relief valve 3. Check pressure in line. Line
in Control Valve pressure should be at least 2500 PSI
4. Kinked or blocked 4. Clean or replace lines
5. Faulty cylinder 5. Inspect, repair or replace cylinder