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Husqvarna WHF4817 Operator's Manual

Walk-behind hydro commercial mowers
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Operators Manual
Please read these instructions carefully and make
sure you understand them before using the machine.
MANUAL NO. 539110585 REV. IR (02/04/04)
Models:
968999252 / WHF4817
968999253 / WHF5219

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  Summary of Contents for Husqvarna WHF4817

  • Page 1 Operators Manual Please read these instructions carefully and make sure you understand them before using the machine. MANUAL NO. 539110585 REV. IR (02/04/04) Models: 968999252 / WHF4817 968999253 / WHF5219...
  • Page 2 Thank you for buying a HUSQVARNA! Before operating your new mower, read, understand and follow the important safety instructions and the other instructions contained in this manual. Lawnmowers and all power equipment, can be potentially dangerous if used improperly. SAFETY REQUIRES GOOD JUDGEMENT, CAREFUL USE IN ACCORDANCE WITH INSTRUC- TIONS AND COMMON SENSE.
  • Page 3: Table Of Contents

    NEUTRAL LOCK ADJUSTMENT ... 7 GROUND SPEED NEUTRAL ADJUSTMENT ... 7 GROUND SPEED LEVER FRICTION ... 7 OPERATING INSTRUCTIONS ... 8 MAINTENANCE INSTRUCTIONS ... 9 MAINTENANCE CHART ... 12 TROUBLE SHOOTING ... 13 ©2004 Husqvarna. All right reserved. Beatrice, NE. Printed in U.S.A.
  • Page 4: Safety

    4. To reduce the risk of fire, keep the mower free of grass, leaves and excessive grease or oil. 5. Have your mower inspected and serviced each year by an authorized Husqvarna dealer. 6. Use only authentic Husqvarna replacement parts to insure the safety and quality of your mower is maintained.
  • Page 5: Cutting Height

    1. Uncrate mower 2. Lift up on handles until mower is level. 3. Using the hardware provided in the literature package, insert 3 bolts per side into the frame side where the front frame connects to the rear deck. (See FIG 1) A pry bar can be used to align the holes.
  • Page 6: Interlock Safety System

    FRONT DECK BELT ROUTING: FIGURE 2 PUMP BELT 1. Before performing adjustments on pump belt, turn the mower off and disconnect spark plug wire or wires. 2. Check tension on the belt. If it feels loose ad- justment will need to be made. 3.
  • Page 7: Ground Speed Lever Friction

    bolt and tracking knob will need to be turned in the appropriate direction until the tires stop. Move ground speed lever to the fast position and back to stop. Verify that the tires stop. Ad- just if necessary. Tighten jam nut on the track- ing bolt.
  • Page 8 CONTROLS: 1. Be thoroughly familiar with all controls their function and how to operate them before oper- ating the mower. 2. Drive levers: Located on each side of the handle control direction of movement. The left lever controls the flow of oil from the left hydro pump to the left wheel motor.
  • Page 9 Remove the filter and al- low any oil to drain from the filter head. Then replace with new filter. Use only Husqvarna p/n 102606, filter which has a bypass valve and the correct micron filter. Remove one of...
  • Page 10: Spindle Assembly

    CUTTER HOUSING SPINDLE ASSEMBLYS Grease housings once weekly or every 40 to 50 hours of use. Use a good synthetic grease. Pump grease in until a small amount purges from the popet on the underside of the deck. Check the torque of the pulley bolt (45 ft/lbs) should be maintained.
  • Page 11 MAINTENANCE WINTER STORAGE To prepare your Husqvarna mower for winter storage, perform the routine maintenance and necessary adjustments and record the part numbers of worn or broken parts so they may be ordered and replaced before the next mowing season. Use only authentic Husqvarna replacement parts to insure proper fit and the saftey of your mower is maintained.
  • Page 12 Maintenance Engine (4) Check oil level Change oil and filter (1) Clean the air filter’s (3) Replace air filter’s (3) Check for fuel and oil leakage Clean cooling flanges (3) Check cooling air inlet Replace fuel filter Replace plugs Hydraulics Check oil level Check for oil leaks Change hydraulic oil (2)
  • Page 13: Trouble Shooting

    PROBLEM Engine won’t start Mower will not move or moves slowly or with difficulty Blades won’t engage Uneven cut Cut is ragged Mower moves when in neutral position Mower pulls left or right When a problem occurs, do not overlook the simple causes. TROUBLE SHOOTING POSSIBLE CAUSES 1.

This manual is also suitable for:

Whf5219