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Summary of Contents for Snorkel TB80
- Page 1 Oper Oper a a a a a tor’ Oper tor’ tor’ s s s s s tor’ Oper Oper tor’ Manual Manual Manual Manual Manual 011 2567 Part Number 0112622EE August, 2005...
- Page 2 The aerial platform is not electrically insulated. Death or serious injury will result from con- tact with, or inadequate clearance from, an energized conductor. Do not go closer than the minimum safe approach distance as defined by the Minimum Safe Approach Distance section in Chapter 3–Safety.
- Page 3 Additional Information ..........2 Fluid Level and Temperature Gauge ......20 Chapter 6 – Controls Chapter 2 – Specifications Component Identification – TB80 ........ 3 Battery Disconnect Switch ........21 Axle Controls ............21 Component Identification – TB85J ......4 High Range Speed Selector –...
- Page 4 Driving and Work Lights ........35 Chapter 11 – Troubleshooting Platform Control Cover .......... 35 Troubleshooting Chart ..........57 Tow Kit ..............35 Placards and Decals ..........35 Appendix A – Glossary Prestart Inspection Checklist ........40 Limited Warranty TB80/TB85J – 0112622EE...
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Page 5: Aerial Platform Features
Additional copies of this manual may be ordered from • High engine temperature shut down Snorkel. Supply the model and manual part number from • Low oil pressure shut down the front cover to assure that the correct manual will be •... -
Page 6: Maintenance
Do not modify this aerial platform without prior written can result from such accidents. Read and under- consent of the Snorkel Engineering Department. Modifi- stand the information in this manual and on the plac- cation may void the warranty, adversely affect stability,... -
Page 7: Component Identification – Tb80
Chapter 2 – Specifications Component Identification – TB80 Wiring Box LP Fuel Tank Operator’s Lower Manual Controls Fuel Tank Upper Controls Chassis Drive Wheels Steer Wheels (Two Wheel Drive) Right Side Hydraulic Fluid Tank And Filter Battery Disconnect Engine Switch... -
Page 8: Component Identification – Tb85J
(Two Wheel Drive) Right Side Hydraulic Fluid Tank And Filter Battery Disconnect Engine Switch Intermediate Main Boom Boom Batteries Tip Boom Platform Steer Wheels Drive Wheels Platform (Two Wheel Drive) Foot Switch Emergency Lowering Valve Left Side TB80/TB85J – 0112622EE... -
Page 9: Working Envelope – Tb80
Chapter 2 – Specifications Working Envelope – TB80 Meters (Feet) 27.4 (90) 24.4 (80) 21.3 (70) 18.3 (60) 15.2 (50) 12.2 70° (40) (30) (20) (10) 13½° (10) 24.4 21.3 18.3 15.2 12.2 (80) (70) (60) (50) (40) (30) (20) -
Page 10: Working Envelope – Tb85J
Working Envelope – TB85J Meters (Feet) 27.4 (90) 24.4 (80) 21.3 (70) 18.3 (60) 15.2 (50) 12.2 (40) (30) (20) (10) 13 ½° (10) (20) 24.4 21.3 18.3 15.2 12.2 (80) (70) (60) (50) (40) (30) (20) (10) (10) TB80/TB85J – 0112622EE... -
Page 11: General Specifications – Tb80
Chapter 2 – Specifications General Specifications – TB80 Drive – four wheel drive Aerial Platform Working height 26.2 m (86′) High, booms stowed 4.8 km/h (3.0 mph) Maximum platform height 24.4 m (80′) 2.4 km/h (1.5 mph) ″) Low, booms elevated 1.2 km/h (0.75 mph) -
Page 12: General Specifications – Tb85J
105 seconds minimum Extend 80 to 90 seconds Maximum Wind Speed Retract 60 to 70 seconds Gust or steady 45 km/h (28 mph) 25 to 35 seconds Down 25 to 35 seconds Platform rotation 16 to 20 seconds TB80/TB85J – 0112622EE... -
Page 13: Engine Specifications
Note 2: Ethylene glycol or Propylene glycol may be used. Refer to the Cummins Operation and Maintenance Manual B3.3 Series Engines for specific coolant recommendations and specifications. Note 3: Refer to the engine manufacturers manual for specific lubricating oil recommendations and specifications. TB80/TB85J – 0112622EE... -
Page 14: Engine Oil Viscosity
Chapter 2 – Specifications Engine Oil Viscosity Cummins B3.3 Deutz F4L-2011F TB80/TB85J – 0112622EE... -
Page 15: Electrocution Hazards
Over 50kV to 200kV 4.60 6.10 Over 200kV to 350kV Over 350kV to 500kV 7.62 10.67 Over 500kV to 750kV Over 750kV to 1000kV 13.72 Table 1 – Minimum Safe Approach Distance Figure 3 – Minimum Safe Approach Distance TB80/TB85J – 0112622EE... -
Page 16: Prestart Inspection
Allow suffi- cient room and time to stop movement to avoid con- All platform occupants must wear a fall restraint device tact with structures or other hazards. connected to a lanyard anchor point. TB80/TB85J – 0112622EE... -
Page 17: Electrical System
In case of injury by escap- written consent from Snorkel. ing hydraulic fluid, seek medical attention at once. Do not operate the aerial platform from trucks, trailers,... -
Page 18: Placards And Decals
Placards and Decals Tighten the fuel tank cap securely. If the fuel cap is lost, replace it with an approved cap from Snorkel. Use of a The aerial platform is equipped with placards and decals non-approved cap without proper venting may result in that provide instruction for operation and accident pre- pressurization of the tank. -
Page 19: Emergency Stop Controls
Figure 4.3 – Emergency Lowering Knob At the upper controls, the emergency stop is a two-posi- tion push button (refer to Figure 4.2). The knob may be turned to open the cylinder bleed down valve for emergency lowering. TB80/TB85J – 0112622EE... -
Page 20: Axle/Boom Interlock
Completely retract and lower the main boom and then drive to a level surface when the tilt alarm sounds. The tilt alarm is for added protection and does not justify operating on anything other than firm, flat, level surfaces. TB80/TB85J – 0112622EE... -
Page 21: Platform Overload Sensing System
If the alarm sounds, lower the platform to the ground and Figure 4.7 – Lower Control Panel then turn the engine off. Do not restart the engine until the condition that caused the low oil pressure has been corrected. TB80/TB85J – 0112622EE... -
Page 22: Horn
4.9). The flashing light warns personnel that the aerial aloft in dimly lit areas. Do not use the platform work lights platform is in the area. to drive on public roadways. Flashing Light Figure 4.9 – Flashing Light TB80/TB85J – 0112622EE... -
Page 23: Hour Meter
The fuel tank is translucent. The amount of fuel in the tank can be gauged by raising the door on the right rear of the machine (refer to Figure 5.4) and looking at the tank. Figure 5.2 – Lower Controls TB80/TB85J – 0112622EE... -
Page 24: Engine Oil
When the needle on the gauge is in the red zone, its time to change the filter. Figure 5.6 – Hydraulic Fluid Gauge If the temperature rises above 93°C (200°F) stop machine operation and let the fluid cool before resuming opera- tion. TB80/TB85J – 0112622EE... -
Page 25: Battery Disconnect Switch
One of the controls operates the jack to raise and lower • Main boom elevation switch the chassis and the other operates the axle extend and • Boom extension switch retract functions. • Boom speed knob • Jib articulation switch – TB85J only • Platform level switch TB80/TB85J – 0112622EE... -
Page 26: Start Switch
Hold the switch up to tilt the platform floor upward or when the switch is held upward. This switch is spring away from the ground. Hold the switch down to tilt the returned to the off position. platform floor downward or toward the ground. TB80/TB85J – 0112622EE... -
Page 27: Platform Rotate Switch
Start Switch There is a toggle switch for the warm-up system on the lower control panel and one on the left side of the upper control panel. Figure 6.6 – Upper Control Panel Front TB80/TB85J – 0112622EE... -
Page 28: Upper Controls
It is also used to steer the lease it to on. If the engine dies, the switch must be machine. The steering and drive functions may be oper- turned to off before it can be turned back to start. ated simultaneously. TB80/TB85J – 0112622EE... -
Page 29: Drive Range Switch
Hold the joystick forward to retract the booms and back- ward to extend the booms. Engine/Emergency Power Switch Figure 6.8 – Upper Control Panel Right Side The engine/emergency power switch is spring returned to the engine position for aerial platform engine opera- tion. TB80/TB85J – 0112622EE... -
Page 30: Platform Foot Switch
With the engine running, place the switch in the genera- tor position to provide electrical power to the electrical outlet at the platform. Place the switch in the machine Figure 6.10 – Platform Work Light position to turn off the generator and resume machine operation. TB80/TB85J – 0112622EE... -
Page 31: Operator's Manual
1 l (1 quart US). Add oil, if neces- Inspect the radiator hoses and clamps for wear, leakage, sary, before starting the engine. or damage. Make sure the hoses are not hardened, cracked, or feel spongy. Make sure the cap is in place and tight. TB80/TB85J – 0112622EE... -
Page 32: Fuel Tank
Include the emergency power battery when inspecting and servicing the electrical system. To inspect the air filter: 1. Turn the battery disconnect switch on and close the cowling door. 2. At the lower controls, pull the emergency stop but- ton outward. TB80/TB85J – 0112622EE... -
Page 33: Battery Fluid Level
93°C (200°F). Fluid Filter Checking the condition of the hydraulic fluid filter is part of the machine maintenance schedule and should not be performed by the operator. Figure 7.7 – Cables and Wiring Harness TB80/TB85J – 0112622EE... -
Page 34: Hoses, Tubes, And Fittings
Lock the pin in position in the bottom hole (refer to Figure of the tire. Look for large imbedded objects, such as angle 7.13) and extend the boom 3 m to 6 m (10 to 20 feet). iron, that can rip a tire open. TB80/TB85J – 0112622EE... -
Page 35: Lower Control Station
2. At the lower controls, pull the emergency stop but- the bleed down valve. The boom should slowly lower ton outward. Insert the key in the controls selector by gravity. switch and turn the switch to the lower control posi- tion. TB80/TB85J – 0112622EE... -
Page 36: Level Sensor
A bright light may be used to provide ad- equate visibility of the inspection area. Slide Pads The main boom has slide pads (refer to Figure 7.17) be- tween the main and tip boom sections. Figure 7.16 – Level Sensor TB80/TB85J – 0112622EE... -
Page 37: Wire Ropes
They should all be present, tight, and not dam- aged in any way. Raise the main boom to access the rotation bearing bolts in the turntable (refer to Figure 7.21). TB80/TB85J – 0112622EE... -
Page 38: Upper Control Station
Make movement occurs the interlock is not functioning prop- sure the spring closes and secures the gate when the erly. Do not operate the machine until the problem is gate is closed. corrected. TB80/TB85J – 0112622EE... -
Page 39: Emergency Stop
Caution Solvents may contain hazardous ingredients. Fol- low the manufacturer’s label for proper use and dis- posal. Wear protective gloves and splash-proof safety glasses when using solvents. TB80/TB85J – 0112622EE... - Page 40 Replace any missing or illegible placards or decals be- fore operating the aerial platform. Placard and decal kits are available from Snorkel. The safety related placards and decals are illustrated on the following pages.
- Page 41 This machine is equipped with foam filled or solid tires, wheel weight is critical for stability. To prevent machine tip over, replace tires with factory approved foam filled or solid tires ONLY. DO NOT attempt to inflate foam filled or solid tires. 0073298 0073298 TB80/TB85J – 0112622EE...
- Page 42 0073 298 0073298 0110708E EXTEND RAISE Rear Front AXLES Top View of Chassis RETRACT LOWER CRUSHING HAZARD 0151410 Be certain area under jack shoe plate is unobstructed and can support rear axle weight. 0110708E 0110708E 0151410 Radiator TB80/TB85J – 0112622EE...
- Page 43 You must allow for platform sway, rock, or sag. This aerial device does not provide protection from contact with or proximity to an electrically charged conductor. Death or serious injury will result from such contact or inadequate clearance. 0072530 0072530 0072530 TB80/TB85J – 0112622EE...
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Page 44: Prestart Inspection Checklist
Drive motion alarm Sounds when aerial platform moves Driving and work lights Proper operation Platform control cover In place and proper operation Tow Kit In place, no damage or deformation Placards and Decals In place and readable TB80/TB85J – 0112622EE... -
Page 45: Cold Weather Start-Up
AC generator. Cold hydraulic oil may the intake manifold. also cause cavitation and pump damage. The hydraulic TB80/TB85J – 0112622EE... -
Page 46: Deutz — Manifold Preheater
2. Place the controls selector switch in the lower con- outward. Insert the key in the controls selector and trol position. turn the switch to the lower control position. 3. Place the warm-up switch in the on position. TB80/TB85J – 0112622EE... -
Page 47: Axle Controls
The machine can be driven from the upper controls with to remove it. the axles extended or retracted. 4. Hold the axle lever (refer to Figure 8.3) in the extend position until the axles stop extending. TB80/TB85J – 0112622EE... -
Page 48: Retracting The Rear Axles
Insert the key in the controls selector 2. Step down on the platform foot switch (refer to Figure 8.7). This switch must be held down to operate the and turn the switch to the upper control position. upper controls. TB80/TB85J – 0112622EE... -
Page 49: Platform Overload Sensing System
The blue and yellow arrows on the chassis indicate the direction the chassis will move when the drive or steer control is moved toward the corresponding color. TB80/TB85J – 0112622EE... -
Page 50: Drive Speeds
The steering wheels are not self-centering. Set the steer- ing wheels straight ahead after completing a turn. 7. After driving to the desired location, release the foot switch, or push the emergency stop button to apply the parking brakes. Figure 8.8 – Top of Chassis TB80/TB85J – 0112622EE... -
Page 51: Ac Generator
The air line may be used to conduct fluids such as water gradeability, pull the knob upward and rotate it 90 de- or antifreeze. Contact Snorkel for compatibility informa- grees to lock it in position. tion before using the air line to conduct other fluids. - Page 52 Chapter 8 – Operation Figure 8.10 – Upper Controls TB80/TB85J – 0112622EE...
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Page 53: Stowing
30 percent grade capability of stowed for an extended period of time or for transporting. four wheel drive machines, or 25 percent grade capability of two wheel drive machines. The tucked stow position is shown in Figure 9.2. TB80/TB85J – 0112622EE... -
Page 54: Driving
Figure 9.3 – Front Tie-Down/Lifting Lugs 6. At each drive wheel, remove the two bolts from the disconnect plate (refer to Figure 9.4). Turn the plate over so the nipple points inward. Reinstall the two bolts. TB80/TB85J – 0112622EE... -
Page 55: Hoisting
The user assumes all responsibility for making sure the corners to prevent damaging the cable. Careful rig- equipment used is capable of supporting the weight of ging of the spreaders is required to prevent machine the aerial platform and that all manufacturer’s instruc- damage. TB80/TB85J – 0112622EE... -
Page 56: Securing For Transport
9. Use wire-ties to fasten the platform gate to the guard- lugs as attachment points. Proper tie-down and haul- rails to prevent the gate from bouncing. Also, use ing are the responsibility of the carrier. Steel Aluminum Figure 9.6 – Platform TB80/TB85J – 0112622EE... -
Page 57: Emergency Power System
3. Pull the emergency stop button outward. ure 10.3). 4. Place the controls selector switch in the lower con- 2. Turn the start switch on. trols position. 3. Place the drive/boom selector switch in the appropri- ate position. TB80/TB85J – 0112622EE... -
Page 58: Emergency Lowering
Make sure all personnel stand clear be encountered. Refer to Chapter 2 for the gross vehicle while lowering the booms. weight of the aerial platform. TB80/TB85J – 0112622EE... - Page 59 5. Attach the two tow bar chains to the tie-down lugs. vehicle and the aerial platform could jackknife. Make certain that the chain goes over the tie rod as shown in Figure 10.6. TB80/TB85J – 0112622EE...
- Page 60 14. Unfasten the tow vehicle from the machine and re- aerial platform. place the tow bar on the storage cradles. 12. After towing, push the steering float valve knob in. 15. Verify that the drive system operates properly. TB80/TB85J – 0112622EE...
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Page 61: Troubleshooting Chart
The main system circuit breaker on Push the main system circuit the wiring box has tripped. The en- breaker button back in. If the button gine will not crank. pops back out, refer the problem to a qualified service technician. TB80/TB85J – 0112622EE... - Page 62 Low oil pressure. Lower the platform and turn the en- gine off. Do not restart the engine until the cause of low oil pressure has been corrected. TB80/TB85J – 0112622EE...
- Page 63 Manually lower the boom using the emergency lowering knob. Platform overload sensor is tripped. If horn is sounding and red overload light is on or blinking, remove weight from the platform until the load is at or below rated capacity. TB80/TB85J – 0112622EE...
- Page 64 Machine on too steep a grade. surface. Turn drive wheel disconnect plates Drive hubs are disengaged. around so nipples point outward. Low hydraulic system pressure. Stow the machine and do not oper- ate until repairs are made. TB80/TB85J – 0112622EE...
- Page 65 Let fluid cool before operating. hose. Hydraulic system component failure. Stow the machine and do not oper- ate until repairs are made. Severe hydraulic leak. Failure of hose, tube, fitting, seal, Do not operate machine until repairs etc. are made. TB80/TB85J – 0112622EE...
- Page 66 Chapter 11 – Troubleshooting TB80/TB85J – 0112622EE...
- Page 67 This system includes a harness or platform height – the vertical distance measured from the floor of the belt, lanyard, and a lanyard anchor. Federal OSHA, ANSI, and Snorkel platform to the surface upon which the chassis is being supported.
- Page 68 Appendix A – Glossary TB80/TB85J – 0112622EE...
- Page 69 Dealer rental fleet, whichever comes first. Any part or parts which, upon examination by the Snorkel Service Department, are found to be defective, will be replaced or repaired, at the sole discretion of Snorkel, through its local Authorized Dealer at no charge.