Exmark NAV20KC Uživatelský manuál

Part No. 109-3923 Rev. A For Serial Nos. 670,000 & Higher

5 WARNING POTENTIAL HAZARD ♦ Gasoline vapor can collect inside enclosed trailers and may be ignited by electrical sparks or hot engine/exhaust comp

6 WARNING POTENTIAL HAZARD ♦ Hands, feet, hair, clothing, or accessories can become entangled in rotating parts. WHAT CAN HAPPEN ♦ Contact with rota

7 1.4.4 Use EXTREME caution when mowing and/or turning on slopes as loss of traction and/or tip-over could occur. The operator is responsible for s

8 • Use extreme care with attachments. These can change the stability of the machine and cause loss of control. • Follow the manufacturer’s recomme

9 b) connect the negative or ground cable (-) from the negative post on the booster battery to the engine block as far away from the battery as possi

10 WARNING POTENTIAL HAZARD ♦ Hydraulic fluid escaping under pressure can penetrate skin and cause injury. WHAT CAN HAPPEN ♦ Fluid accidentally inje

11 HOTSURFACE65-2690WARNING PART NO. 79-0360 LOCATION: On Front of Blower Discharge Chute PART NO. 98-59

12 LOCATION: Molded into Front of Hopper PART NO. 1-523552 LOCATION: On Top of Oil Reservoir PART NO. 103-9724 LOCATION: On PTO Guard PAR

13 2. SPECIFICATIONS 2.1 MODEL NUMBER: NAV20KC, NAV27KC 2.2 ENGINE: 2.2.1 Engine Specifications: See your Engine Owner’s Manual 2.2.2 RPM: Ful

14 2.7 HYDROSTATIC GROUND DRIVE SYSTEM 2.7.1 Hydrostatic Pumps: Two Hydro Gear variable displacement piston pumps. 2.7.2 Wheel Motors: Hydro Ge

i WARNING POTENTIAL HAZARD ♦ This product is a piece of power equipment. WHAT CAN HAPPEN ♦ Failure to follow safe operating practices can result in

15 Pulling back on the steering levers, centered in front of the seat, progressively slows, then reverses the direction of travel of the respective dr

16 3.1.6 Throttle Control: Located on right hand console. Throttle is used to control engine speed. Moving throttle lever forward will increase eng

17 3.3 OPERATING INSTRUCTIONS 3.3.1 Open fuel shut-off valve: The fuel shut-off valve is located on the right side of unit in fuel line next to the

18 The PTO lever engages the PTO and blower. Be sure that the hopper is down, the hopper door is securely closed, and all persons are clear of the mo

19 3.4 TRANSPORTING IMPORTANT: Do not transport Navigator tractor without an approved Exmark front mount attachment. 3.4.1 Transporting a Unit: Use

20 3.4.2 Loading a Unit: Use extreme caution when loading units on trailers or trucks. One full width ramp is required. If it is not possible to us

21 b) Check with engine cold. c) Raise hopper. d) Clean area around dipstick. Remove dipstick and wipe oil off. Reinsert the dipstick and push it

22 a) Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake. b) Clean all debris from rotating engine air intake scr

23 f) DO NOT wash or use pressurized air to clean paper element or inner element. g) Reinstall elements. Position the cover so that the rubber dust

24 4.1.10 Check condition of belts: Service Interval: 40 hrs. a) Stop engine, wait for all moving parts to stop, and remove key. Engage pa

ii EXMARK PARTS PLUS® PROGRAM EFFECTIVE DATE: September 1, 1995 Program If your Exmark dealer does not have the Exmark part in stock, Exmark will

25 h) If the axle assembly has had both spacer nuts removed (or broken loose), apply a thread locking adhesive to (1) spacer nut and thread onto the

26 c) Lubricate bronze bushings on each end of brake rod shaft with a spray type lubricant or a light oil (bushings are located to the inside of the

27 CAUTION POTENTIAL HAZARD ♦ Raising the mower deck for service or maintenance relying solely on mechanical or hydraulic jacks could be dangerous.

28 4.2 ADJUSTMENTS IMPORTANT: Disengage PTO, shut off engine, wait for all moving parts to stop, engage parking brake and remove key before servi

29 4.2.3 Pump Drive Belt Replacement. a) Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake. b) Remove PTO Bel

30 b) A gap must exist between the bottom of the brake bolt head and the top surface of the brake swivel as shown in Figure 10. If a gap does not e

31 4.2.8 Motion control linkage adjustment WARNING POTENTIAL HAZARD ♦ Engine must be running and drive wheels must be turning so motion control adj

32 Set neutral: a) Remove the electrical connection from the seat safety switch, located directly in front of the seat switch assembly. b) T

33 4.2.9 Steering Control Lever Response Adjustment: a) Stop engine, wait for all moving parts to stop and remove key. Engage parking brake. b)

34 j) Tighten the 4 engine mounting bolts and 4 jackshaft mounting bolts. Check alignment after tightening. k) Re-install pump belt tension sprin

iii CONGRATULATIONS on the purchase of your Exmark mower. This product has been carefully designed and manufactured to give you a maximum amount

35 a) Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake. b) Locate the brake spring and thread the two jam nuts

36 6.2 MOWER CUTS UNEVENLY. a) Check air pressure in drive tires; 15 psi. Semi-pneumatic casters do not require inflation. A more uniform cutting

37 ENGINE TROUBLESHOOTING TABLE PROBLEM NO FUEL IMPROPER FUEL DIRT IN FUEL LINE DIRTY AIRFILTER FAULTY SPARK PLUG ENGINE OVERLOADED BLOCKED FUEL FILTE

38 7. ELECTRICAL DIAGRAM

39 8. ELECTRICAL LOGIC SCHEMATIC

40 9. HYDRAULIC DIAGRAM

41 10. 2-Year Limited Warranty Exmark Turf Equipment (For units purchased on or

42 11. Evaporative Emission Control Warranty Statement California Evaporative Emission Control Warranty Statement Your Warranty Rights and Ob

43 NOTES

44 NOTES

iv TABLE OF CONTENTS 1. SAFETY PAGE 1.1 Safety Alert Symbol...

45 SERVICE RECORD Date Description of Work Done Service Done By

46

®MFG. CO. INC. SEE EXMARK’S COMPLETE LINE OF ACCESSORIES RIDING ACCESSORIES CUSTOM RIDE SEAT SUSPENSION SYSTEM DECK LIFT ASSIST KIT HITCH KIT LIGHT

1 1. SAFETY 1.1 SAFETY ALERT SYMBOL This SAFETY ALERT SYMBOL is used both in this manual and on the machine to identify important safety messages

2 CAUTION POTENTIAL HAZARD ♦ This machine produces sound levels in excess of 85 dBA at the operator’s ear when in operation. WHAT CAN HAPPEN ♦ Expos

3 DANGER POTENTIAL HAZARD ♦ In certain conditions gasoline is extremely flammable and highly explosive. WHAT CAN HAPPEN ♦ A fire or explosion from g

4 DANGER POTENTIAL HAZARD ♦ In certain conditions gasoline is extremely flammable and highly explosive. WHAT CAN HAPPEN ♦ A static charge can ignite