HT 70 - Uncategorized STIHL - Free user manual and instructions
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| Type of product | Pole Pruner |
| Brand | STIHL |
| Model | HT 70 |
| Engine displacement | 25.4 cm³ |
| Power output | 1.0 kW (1.4 hp) |
| Bar length | 30 cm (12 in) |
| Chain pitch | 3/8 in |
| Weight without bar and chain | 4.2 kg |
| Total weight | 5.1 kg |
| Fuel tank capacity | 0.33 L |
| Oil tank capacity | 0.18 L |
| Maximum cutting height | 3.8 m |
| Vibration level (left/right) | 4.5/5.0 m/s² |
| Sound pressure level (Lp) | 94 dB(A) |
| Sound power level (Lw) | 107 dB(A) |
| Chain lubrication | Automatic, adjustable |
| Ignition system | Electronic |
| Spark plug | NGK BPMR 7A |
| Fuel type | Mixed gasoline 1:50 (STIHL HP Ultra) |
| Safety features | Chain brake, front hand guard, throttle trigger lockout |
Frequently Asked Questions - HT 70 STIHL
What fuel mixture does the STIHL HT 70 require?
Use a 1:50 mixture of STIHL HP Ultra two-stroke oil and unleaded gasoline. Shake the mixture well before filling.
How do I adjust the chain tension on the HT 70?
Loosen the bar nuts slightly, turn the tensioning screw clockwise to tighten the chain, then retighten the bar nuts. The chain should snap back when pulled.
What is the recommended maintenance schedule?
After 10 hours of operation, clean the air filter. After 25 hours, check and replace the spark plug. After 50 hours, clean the fuel filter and bar groove.
How do I start the HT 70 pole pruner?
Set the master control to 'cold start', pull the starter cord lightly until resistance is felt, then pull sharply. Once running, set to 'run' position.
What chain and bar sizes are compatible?
The HT 70 uses a 30 cm (12 in) bar and a 3/8 in pitch chain. Use only STIHL replacement bars and chains.
How do I clean the air filter?
Remove the air filter cover, take out the filter element, tap it gently or use compressed air. Replace if damaged. Reinstall and secure the cover.
Why does the chain not get oil?
Check the oil tank level, confirm the outlet is not clogged, and adjust the oil flow screw if needed. Use only biodegradable chain oil.
What safety gear should I use?
Wear a helmet with face shield, hearing protection, gloves, non-slip boots, and cut-resistant chaps. Always keep bystanders away.
How to store the HT 70 for long periods?
Empty the fuel tank, run the engine dry, clean the machine, lubricate the bar and chain, and store in a dry place. Remove the spark plug and add a teaspoon of oil before turning the engine.
Can I use the HT 70 for pruning high branches?
Yes, the HT 70 is designed for pruning trees up to 3.8 m height. Always use two hands and maintain stable footing.
User questions about HT 70 STIHL
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USER MANUAL HT 70 STIHL
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Product information
Brand : STIHL
Model : HT 70
Category : Uncategorized