Tennant 1620 Operator And Parts Manual
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Tennant 1620 Operator And Parts Manual

Tennant 1620 Operator And Parts Manual

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Patent No. : 5,611,106
Model No.:
607645
607652 Pac
TENNANT COMPANY
Commercial Products
12875 RANSOM STREET
HOLLAND MI 49424 U.S.A.
FAX: 1–800–678–4240
CUSTOMER SERVICE: 1–800-982–7658
1620
Carpet Maintainer
Operator and Parts Manual
Rev. 00 (11-99)
607646

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Summary of Contents for Tennant 1620

  • Page 1 1620 Carpet Maintainer Patent No. : 5,611,106 Model No.: Operator and Parts Manual 607645 607652 Pac TENNANT COMPANY Commercial Products 12875 RANSOM STREET HOLLAND MI 49424 U.S.A. 607646 FAX: 1–800–678–4240 Rev. 00 (11-99) CUSTOMER SERVICE: 1–800-982–7658...

  • Page 2: Table Of Contents

    ..... . SPECIFICATIONS ......Tennant 1620 (05–99)

  • Page 3: Safety Precautions

    Place “WET FLOOR” signs when operating near hard floors. – Report machine damage or faulty operation immediately. – Follow mixing and handling instructions on chemical containers. 4. Before leaving or servicing machine: – Stop on level surface. – Turn off machine. Tennant 1620 (11–99)

  • Page 4: Machine Components

    20. Inline Clean Water Filter 30. Detachable Side Brush CONTROL PANEL SYMBOLS Main Power Variable Solution Battery Meter Speed Flush Brush Pressure Dual Brush Set Speed Reverse Meter Fast Speed Read Manual Solution Side Brush Before Operating Mist Slow Speed Tennant 1620 (06–99)

  • Page 5: Machine Installation

    FOR SAFETY: Before leaving or servicing machine, stop on level surface and turn off machine. 2. Unlatch and open battery compartment hood. Remove metal seal plate covering battery compartment. Position battery tray and spacers as shown (Figure 1). FIG. 3 Tennant 1620 (06–99)

  • Page 6: Cleaning Applications

    Dry Mode the other days. FIG. 5 2. High Traffic Areas: Alternate Dry and Mist Modes every other day. 3. Extremely High Traffic Areas: Use Dry Mode at mid-week and Mist Mode the other days to prevent soil buildup. Tennant 1620 (11–99)

  • Page 7: Machine Setup

    2. Turn off main power switch. 3. Twist off fill-port plug and fill solution tank with clean water, 60 C (140 F) maximum temperature (Figure 8). The fill-port tube shows water level. Solution tank capacity is 20 gallons. FIG. 10 FIG. 8 Tennant 1620 (12–98)

  • Page 8: Machine Operation

    Inspect main brush for entangled debris. Check that spray bar is connected. Inspect spray tips for proper spray pattern (See Maintenance). FIG. 14 ATTENTION: For first time users, operate at a slower speed until maneuvering becomes easy. Tennant 1620 (10–98)
  • Page 9 BRUSH HEIGHT. of green zone (Figure 17). If brush pressure adjustment is necessary, see ADJUSTING BRUSH HEIGHT. 6. To operate machine in reverse, pull reverse trigger. 7. To stop machine, release control grips. Tennant 1620 (10–98)
  • Page 10 (Figure 21). when necessary. 6. If the cleaning path leaves streaks in mist mode, spray tip cleaning is required. FOR SAFETY: When using machine, go slow on inclines and slippery surfaces. FIG. 21 Tennant 1620 (05–99)

  • Page 11: Adjusting Brush Height

    1. For optimum cleaning results, adjust side brush batteries charged at all times. Never leave batteries height so the outer 1/3 of the brush bristles touch discharged for lengthy periods. the floor (Figure 24). WARNING: Moving parts. Turn off power before working on machine. Tennant 1620 (11–99)
  • Page 12 If needed, add distilled water. DO NOT fill beyond bottom of sight tube. FIG. 27 5. With charger disconnected from machine, plug charger’s power cord into a grounded wall outlet (Figure 28). Tennant 1620 (05–99)

  • Page 13: Machine Maintenance

    FIG. 30 2. Clean battery tops to prevent corrosion (See Battery Maintenance). 3. Check for loose or corroded battery cables. 4. Remove inline strainer filter and clean. Make sure solution is empty before removing filter (Figure 33). Tennant 1620 (01–99)
  • Page 14 Check motors for carbon brush wear, replace carbon unplug spray tips (Figure 35). brushes if worn to a length of 10mm (0.38 in) or less. Contact an Authorized Service Center for motor maintenance. FIG. 35 6. Inspect brushes for wear. Replace if worn. Tennant 1620 (11–99)

  • Page 15: Storing Machine

    NOTE: Do not allow baking soda solution to enter battery cells. FIG. 39 c. Use wire brush to clean terminal post and cable connections. 2. Drain solution tank of all water, tilt back machine to completely drain (Figure 40). Tennant 1620 (01–99)

  • Page 16: Recommended Stock Items

    Stock Items are clearly identified with a bullet preceding the parts description. See example below: FIG. 41 4. Remove filter bowl, located under machine, and empty (Figure 42). FIG. 42 5. Disconnect spray bar and shake out water through spray tips (Figure 43). Tennant 1620 (06–99)

  • Page 17: Trouble Shooting

    Battery compartment seals and gaskets Replace seals and gaskets. are defective. Hood lid is loose. Tighten lid. Battery charge level is low. Charge batteries. Do not run machine when battery meter is in the red zone. Continued on next page. Tennant 1620 (09–98)
  • Page 18 Faulty pump switch. Contact Service Center. Faulty pump or solenoid. Contact Service Center. Short run time. Batteries not fully charged. Charge batteries. Defective batteries. Replace battery. Batteries need maintenance. See Battery Maintenance. Faulty charger. Replace battery charger. Tennant 1620 (05–99)

  • Page 19: Specifications

    762mm (30 in) includes side brush DRIVE SYSTEM Transaxle, .2 hp, 24V BRUSH/WHEEL BLOWER MOTOR 1.5 hp, 1725 rpm, 24V, 50A, 1119W BATTERIES 2–12V, 215AH RUN TIME PER CHARGE Up to 3 hours DECIBEL RATING AT OPERATOR’S EAR, 67dB(A) INDOORS ON CARPET Tennant 1620 (06–99)

  • Page 20: Parts List

    PARTS LIST MAIN HOUSING GROUP Tennant 1620 (05–99)
  • Page 21 DGASKET, 3/8 X 7/16 X 102" 578729 DECAL, READ MANUAL 603233 DECAL, BATTERY DIAGRAM 607029 BRACE, TANK 607696 HOUSING, CHASSIS, TEAL 578141000 SCREW, M5X10 140018 WASHER, #10 INT 621324 DPLUG, EXPANSION 1-1/2" DIA 600476 DSTRAP, PLUG REAR FILL RECOMMENDED STOCK ITEMS Tennant 1620 (05–99)

  • Page 22: Control Console Group

    PARTS LIST CONTROL CONSOLE GROUP Tennant 1620 (01–99)
  • Page 23 SPEED CONTROL, PMB, 55 AMP 140554 SCREW, 1/4-20 X 3/4 630261 SPACER, .19 X .31 X .50 605843 SLEEVE, ACTUATOR 630128 HEATSINK ASSEMBLY 601108 DSWITCH, TOGGLE MOM ON-ON 1 BAT INCLUDED IN ASSEMBLY 606059 DECAL, OPERATING INST. RECOMMENDED STOCK ITEMS Tennant 1620 (05–99)

  • Page 24: Brush Group

    PARTS LIST BRUSH GROUP 11 12 54 48 40 39 Tennant 1620 (05–99)
  • Page 25 140272 SCREW, M6 X 1.0 X 16 140272 SCREW, M6 X 1.0 X 16 140016 WASHER, 1/4 LOCK 606930 DBRUSH, 23"x6" 140000 WASHER, 1/4 FLAT 607708 DDUST CAP, 1.40" DIA * SEE PLUMBING GROUP RECOMMENDED STOCK ITEMS Tennant 1620 (05–99)

  • Page 26: Fan/Brush Motor Group

    PARTS LIST FAN/BRUSH MOTOR GROUP Tennant 1620 (05–99)
  • Page 27 BRACKET, AIR DUCT 630303 WASHER, FLAT 101117 FAN HOUSING 140015 WASHER, 5/16 SPLTLCK 230987 BLOWER WHEEL, 10" DIA 3" WIDE 200031483 SCREW, M8 X 1.25 X 12 HXHDCP 140200 SCREW, 3/8-16 X 1/2 130040 WIRE TIE RECOMMENDED STOCK ITEMS Tennant 1620 (05–99)

  • Page 28: Electrical Panel Group

    PARTS LIST ELECTRICAL PANEL GROUP Tennant 1620 (01–99)
  • Page 29 NUT, 6-32 140000 WASHER, 1/4 FLAT 605906 DCABLE, BATTERY & RED CHARGEPLUG 120649 DECAL, WARNING 140829 SCREW, 6-32 X 1 606400 DECAL, BRUSH CIRCUIT BREAKER 140019 WASHER, #6 EXT 604795 DECAL, MAIN CIRCUIT BREAKER RECOMMENDED STOCK ITEMS Tennant 1620 (01–99)

  • Page 30: Hopper And Drive Group

    PARTS LIST HOPPER AND DRIVE GROUP Tennant 1620 (05–99)
  • Page 31 DWHEEL, 8"DIA, 2"WIDE, NEOPRENE 602881 BRACKET, TRANSAXLE MOUNT 200031496 SCREW, M8 X 1.25 X 35 231001 PLATE, AXLE 140015 WASHER, 5/16 SPLTLCK 605951 PLATE, AXLE SHIM 1/16" 140027 WASHER, 5/16 FLT 600559 HOPPER, SWEEPER RECOMMENDED STOCK ITEMS Tennant 1620 (05–99)

  • Page 32: Plumbing Group

    PARTS LIST PLUMBING GROUP Tennant 1620 (05–99)
  • Page 33 CLAMP, EAR 1/2" S/S 160497 TUBING, 5/8OD X 3/8ID X 6" 150006 FITTING 1/4F X 3/8M BUSHNG, BRASS 578141000 SCREW, M5X10 PANPHL 150915 DFITTING, 1/8 QD COUPLER 150511 FITTING, 1/4F X 3/8H BARB RECOMMENDED STOCK ITEMS ASSEMBLY INCLUDED IN ASSEMBLY Tennant 1620 (05–99)

  • Page 34: Side Brush Group

    PARTS LIST SIDE BRUSH GROUP Tennant 1620 (09–98)
  • Page 35 PIN, CLEVIS .5 X 2.5 231020 HUB, SIDE BROOM 200252432 SCREW, M6 X 1.0 X 10 SET 140626 PIN, HITCH 600560 BRACKET, PIVOT, SIDE BROOM RECOMMENDED STOCK ITEMS 578187000 SCREW, M6 X 1.0 X 12 ASSEMBLY INCLUDED IN ASSEMBLY Tennant 1620 (09–98)

  • Page 36: Electrical Diagrams

    BRUSH/VACUUM CIRCUIT BREAKER MAIN CIRCUIT BREAKER 25 BLK 6 RED (2) 12 VOLT Side BATTERIES Brush 24 VDC Motor Brush BRUSH Side Motor Brush Recpt. CHARGER PUR 34 CHARGER PLUG PLUG SAFETY 3 BLK AMMETER SWITCH SHUNT Tennant 1620 (01–99)
  • Page 37 -GRN- AMMETER -40- -42- -48- -25- -BLK- -YEL- -TAN- -ORG- -RED- -RED- -RED- BRUSH -BLK- -RED- MOTOR SHUNT SIDE BRUSH SWITCH -9- -BLK- -38- -GRN- -9- -BLK- 1.5A SIDE -34- -PUR- -33- -BLK- -32- -PUR- BROOM MOTOR Tennant 1620 (09–98)

  • Page 38: Options

    630097 SWITCH, CONTACT BLOCK 069762236 602996 ASM WIRE #16X5" RED 1/4FX1/4F 603006 INSTRUCTION SHEET, KEYSWITCH 602997 ASM WIRE #16X5" RED 1/4MX1/4F 604793 DECAL, KEYSWITCH ON/OFF 602998 INSTRUCTION SHEET, E STOP INSTALL ASSEMBLY INCLUDED IN ASSEMBLY N/S=NOT SHOWN Tennant 1620 (09–98)

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