Tiger Products Co., Ltd 7X30 Maintenance Weekly or Every 50 Hours, Monthly or Every 150 Hours

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
Rear Tire Type		Max P.S.I.		Element as required
480/80R38		29
18.4-34		26
18.4-38		26
YEARLY OR EVERY 500 HOURS
Spindle Grease	Change
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
	TROUBLESHOOTING
SYMPTOMS		CAUSE		REMEDY
Vibration	1.	Loose bolts	1.	Check all bolts and tighten to
				recommended torque specs.
	2.	Cutter assembly	2a. Check for damaged blades, disc.
		Unbalanced		or cutter shaft. Replace if needed.
			2b. Check for wire, rope, etc.
Mower will not lift				entangled in cutter assembly
	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
				pressure in Control Valve should be
				at least 2500 P.S.I.
	4. Kinked or blocked 4. Clean or replace lines
	5.	Faulty cylinder	5.	Inspect, repair or replace cylinder

JD 7X30 COUGAR ROT Maintenance Section 4-5