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Summary of Contents for Harper HK 4400
- Page 1 HK 4400 SWEEPER Serial Number: 20A01 + Part # 301012 OPERATOR’S MANUAL HK4400 7-2020...
- Page 2 HK4400...
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Page 3: Operator Section To The Owner Or Operator
MEANING: Failure to understand and obey this warning may result in injury or death to you or oth- ers. Whenever this symbol is used, please pay very close attention to the information presented, and make sure you fully understand. If you do not, contact your dealer or Harper Industries, Inc. for clarification. -
Page 4: Warranty Statement
Harper Industries or at the manufacturing plant in Harper, KS. A part will be replaced after inspection discloses it to have been defective. This warranty does not apply to defects caused by damage or unreasonable use (including failure to provide reasonable and necessary maintenance, or by performing functions with- out genuine Harper Turf Sweeper accessories) while in the possession of the consumer. -
Page 5: Table Of Contents
Table of Contents OPERATOR SECTION To the Owner or Operator..........Warranty Statement............Table of Contents............Specifications..............Identifications Control Identification......... Machine Display Identification......Deck Identification..........Hopper Identification......... Safety Guidelines Equipment & Controls........Safety Decals............ Diesel Fuel............Guards & Shields..........Battery............... Hydraulics............Safety Interlocks/Wiring Logic...... -
Page 6: Specifications
Crown AW46; ISO 46 Hydraulic Oil NOTE: Following publication of this manual, certain changes in standard equipment and/or options may have occurred which would not be included in these pages. Your Harper dealer is the best source for up-to-date information. -
Page 7: Control Identification
Control Identification ROPS – Roll-Over Protective Structure is certified and designed to protect operator in case of a roll-over. Always wear a safety belt. HOPPER Steering Wheel – steering is hydraulically DOOR controlled. Steering wheel angle may be ad- justed with tilt lever. Control Panel –... - Page 8 DOOR OPEN/CLOSE HOPPER UP/DOWN DECK IGNITION UP/DOWN TRANSPORT SPEED HI/LO MACHINE DISPLAY PARK BRAKE ON/OFF THROTTLE CONTROL Brush/Paddle ON/OFF – turn deck on when Transport Speed HI/LO – ALWAYS SWEEP engine is low to mid-throttle. WITH TRANSMISSION IN LOW. Use high range when traveling between operations.
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Page 9: Machine Display Identification
3. Glow Plug Indicator – illuminates when SAFETY WARNING! the ignition switch is in the pre-heat position Do not leave Turf Vac unattended, or and the glow plugs are activated. The pre- attempt any service or inspection unless heat electrical circuit includes a glow lamp the machine has come to a complete stop timer that controls the indicator. -
Page 10: Deck Identification
Deck Identification Hopper Identification 1. Hopper Lift Cylinders – used to raise and 1. Anti-Scalp Wheels – prevent the deck lower the hopper. from gouging the turf when used in uneven 2. Hopper Lift Safety Locks – used to se- terrain. -
Page 11: Safety Guidelines
• If safety related or instructional decals become illegible or are removed, re- place them immediately. Decal locations and part numbers are identi- fied in the parts manual and can be obtained from your local Harper Dealer. HK4400... -
Page 12: Guards & Shields
Guards & Shields • To turn the deck rotor and paddle ON, • Keep all safety devices in place. the operator must be in the seat, the • Replace all worn, damaged, unusable, hydraulic oil temperature must be missing or lost safety shields and below 190°... - Page 13 14. Electrical shock/electrocution. Safety Decals 9. Read manual before starting/operating • If safety related or instructional decals machine. become illegible or are removed, replace them immediately. New decals may be obtained from your local Harper Dealer. 10. Safety alert symbol. HK4400...
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Page 14: Locations
• If you replace parts that have such decals attached to them, make sure the decals are replaced with current versions, and are on the replacement parts before the machine is operated again. Safety Symbol Locations 1,2,3,10 5,6,7,10 2,10 8,10 5,10,13 REAR VIEW 10,14... -
Page 15: Safety Locks
Safety Locks • Hopper Door Safety Lock – Secure hopper door in OPEN position when SAFETY WARNING! working inside the hopper or below the Failure to use safety locks could result in hopper door. Pin the safety stop to death or serious injury. secure the door linkage as shown in the picture. -
Page 16: Before Operation
• Adjust gauge wheel to desired height. Operation The deck height is set from the factory in the middle hole of both the tube Before Operation and the rod. At this setting, a new Safety Checklist brush will contact the surface. To □... -
Page 17: Operation
Operation Adjust the seat and steering wheel as needed and wear seat belt during operation. STEERING SEAT TILT ADJUSTMENT SEAT Debris Door Inside of Hopper BELT • A debris fill door is located on the inside of the hopper. The door has two different settings: UP &... -
Page 18: Operating Machine
Operating Machine • A deck height indicator is located on the front RH side of the deck so that DOOR OPEN/CLOSE HOPPER the operator can easily view the deck UP/DOWN DECK IGNITION UP/DOWN height. TRANSPORT SPEED HI/LO MACHINE DISPLAY PARK BRAKE ON/OFF THROTTLE CONTROL Adjusting Engine Speed... -
Page 19: Sweeping Performance
• Use the middle lever to operate the Sweeping Performance hopper lift cylinders. The Harper Hawk HK4400 has superior per- • Once the hopper is in the UP position, formance when sweeping and collecting the use the RH lever to operate the following items at the listed saturation levels. -
Page 20: Maintenance
The hydraulic system of the HK 4400 is filled at the factory with Crown AW 46 hydraulic oil that has an ISO of 46. • The HK 4400 has a 3 micron, beta rated hydraulic oil filter designed for long life. •... -
Page 21: Grease Zerk Locations
Grease Zerk Locations HOPPER LIFT LINKAGE PINS GREASE EVERY 50 HRS 6 ZERKS ON EA SIDE HOPPER DOOR CYLINDER GREASE EVERY 50 HOURS 2 ZERKS ON EACH SIDE GAUGE WHEELS GREASE EVERY 16 HOURS UPPER & LOWER KINGPINS 1 ZERK ON GAUGE WHEEL ON EA SIDE GREASE EVERY 16 HOURS STEERING CYLINDER 2 ZERKS ON EACH SIDE... -
Page 22: Cooling System
Cooling System Engine Compartment To access the engine, open the shields lo- Radiator Radiator Fill cated above the engine by turning the latches counterclockwise. Coolant Recovery Bottle Hydraulic Oil Cooler • The radiator and hydraulic oil cooler are located side by side in the same aluminum heat exchanger. -
Page 23: Fuel Components
Fuse/Relay Panel SAFETY WARNING Keep dipstick and oil fill cap secured tightly. Engine oil may escape through these orifices when engine is running causing severe burns. above 25°C (77°F) SAE30 or SAE10W-30 SAE15W-40 -10°C - 25°C SAE10W-30 (14°F - 77°F) SAE15W-40 •... - Page 24 Paddle NOTE: The deck liner is easier to inspect • Accessing paddle – raise the and replace with the paddle shield and hopper and install safety locks on chute assembly folded backwards. both lift cylinders. Remove the front two pins on the chute assembly and •...
- Page 25 • Remove bolts that attach bearings to the deck and lower brush assembly down from the deck. Replace brush halves. 305068 Brush Assembly Parts List ITEM PART # DESCRIPTION 302003 BRUSH, 60 in 315368 WELDMENT, BROOM SHAFT 510089 Key, 1/4 X 1/4 X 1.25, Under 973002 FLANGE, 2 1/8 X 1, TJ-16 APPLY BLUE LOCTITE...
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Page 26: Hopper Maintenance
Hopper Maintenance/Service Tow Procedure Liner Inspection • The hopper assembly includes a bolt- on replaceable UHMW plastic liner. To move the machine without the engine • To access the liner for inspection, running, the park brake must be released, open the hopper door and install the and the bypass valve must be opened on the hopper door safety lock. -
Page 27: Opening The By-Pass Valve
HAND PUMP PRECAUTION KNOB By-pass valve is intended for moving a machine for very short distances at very slow speeds. It is not intended as a tow valve. • To open, turn by-pass valve counter- clockwise (CCW) two full turns using a 17 mm wrench. -
Page 28: Tie Down Locations For Transport
Tie Down Locations for Transport • Engine Serial Numbers - Engine model and serial number are stamped in the engine block on the starter side of the engine. Serial number decal is located on top of the engine. Engine S/N Decal Engine S/N •... -
Page 29: Standard Torque Chart
Standard Torque Chart Service Parts Filters Part # SAFETY WARNING! Engine Air Filter 802064 Refer to the Standard Torque Chart when- Engine Oil Filter 302058 ever bolts, nuts or screws are tightened. Fuel Filter (Cannister) 302057 Fuel Filter (In-line) 822044 PRECAUTIONS Belts •... -
Page 30: Maintenance Schedule
Maintenance Schedule Daily or Before Starting the Engine Check Engine Oil Level..........SAE 10W30 or 15W40 • (See Maintenance section for details) □ Check Hydraulic Oil Level......... Crown AW46 • (See Maintenance section for details) □ Check Fuel Level..........Clean #2 Diesel Fuel □... - Page 31 Every 250 Hours □ Inspect deck transition wear liners…………..Replace as needed (P/N: 317311) □ Inspect deck chain drive and sprockets……..Tighten chain as needed; Replace parts as needed □ Inspect brush…………………………………..Replace as needed (P/N: 302003) □ Inspect hopper liner……………………………... Replace as needed (P/N: 302121) □...
- Page 32 NOTES Harper Industries, Inc. Telephone: 620-896-7381 151 E. Highway 160 Toll-Free: 800-835-1042 Harper, KS 67058 Fax: 620-896-7129 Website: www.harperindustries.com E-mail: info@harperindustries.com HK4400...
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