1. Kupu Whakataki
The HIKOKI G18MGAS9Z is a robust 180 mm AC Angle Grinder engineered for demanding grinding and cutting applications. It features a powerful 2600W motor, delivering a no-load speed of 8400 RPM for efficient material removal. The ergonomic slim handle design enhances user comfort and control during extended operation. This manual provides essential information for the safe and effective use of your angle grinder.

Image 1.1: HIKOKI G18MGAS9Z Angle Grinder in operation, displaying key specifications.
2. Nga korero haumaru
Always adhere to general power tool safety guidelines to prevent electric shock, fire, and serious injury. Keep this instruction manual accessible for future reference.
Whakatupato Haumaru Utauta Hiko Whanui:
- Haumaru Wāhi Mahi: Kia ma te waahi mahi me te whakamarama pai. Ko nga waahi pouri, nga waahi pouri ranei ka pa mai nga aitua. Kaua e whakamahia nga taputapu hiko i roto i nga hau pupuhi, penei i te waahi o te wai ka mura, te hau, te puehu ranei.
- Haumaru Hiko: Me rite nga mono taputapu hiko ki te putanga. Kaua rawa e whakarereketia te mono. A ape i te pa atu ki te tinana ki nga papa whenua, ki runga ranei. Kaua e tukuna nga taputapu hiko ki te ua, te makuku ranei.
- Haumaru Whaiaro: Always wear eye protection, hearing protection, and a dust mask when operating the grinder. Dress appropriately; avoid loose clothing or jewelry. Secure long hair.
- Te Whakamahi me te Tiaki Taputapu: Kaua e kaha te taputapu hiko. Whakamahia te taputapu hiko tika mo to tono. Momotuhia te mono mai i te puna hiko i mua i te whakarereketanga, te whakarereke i nga taputapu, te penapena taputapu hiko ranei.
- Kickback me nga Whakatupato e pa ana: Kickback is a sudden reaction to a pinched or snagged rotating wheel. Always maintain a firm grip on the tool and position your body and arm to resist kickback forces.
3. Hua Neke Atuview
Familiarize yourself with the components of your HIKOKI G18MGAS9Z Angle Grinder before operation.

Image 3.1: Key components of the HIKOKI G18MGAS9Z Angle Grinder.
Waehanga:
- Maukati Āmio: Used to lock the spindle for easy accessory changes.
- Ārai Wira: Provides protection from sparks and debris. Must always be in place.
- Anti-Misoperation Switch: Designed to prevent accidental startup, enhancing safety.
- Motini: The powerful 2600W motor drives the grinding or cutting disc.
- Kakau Taha: Provides additional grip and control during operation. The 3-way handle design allows for versatile positioning.

Image 3.2: The ergonomic 3-way handle design for enhanced control.
4. Tatūnga
4.1 Mounting the Wheel Guard
- Me mohio kua wetekina te miihini mai i te puna hiko.
- Position the wheel guard over the spindle housing, aligning it to cover the top portion of the disc.
- Secure the guard firmly using the provided fasteners. Ensure it cannot rotate freely.
4.2 Te Whakapiri i te Kakau Taha
- The side handle can be attached to either side of the gear housing, or on top, depending on your working preference and comfort.
- Thread the handle clockwise into the designated mounting hole until it is securely tightened.
4.3 Installing the Grinding/Cutting Disc
- Me mohio kua wetekina te miihini.
- Pēhia me te pupuri i te paatene maukati miro.
- Whakanohoia te flange o roto ki te miro.
- Mount the appropriate 180 mm grinding or cutting disc onto the spindle, ensuring it sits flush against the inner flange.
- Thread the outer flange (nut) onto the spindle and tighten it securely using the spanner wrench provided, while still holding the spindle lock button.
- Tukua te raka porowhita.
5. Nga Tohutohu Whakahaere
5.1 Kei te Hiko / Weto
- Hei Whakakā: Connect the grinder to a 220V power supply. Engage the anti-misoperation switch, then press the main power switch.
- Hei Whakakore: Release the main power switch. The anti-misoperation switch will automatically reset.
5.2 Nga Tikanga oro me te tapahi
Always allow the disc to reach full operating speed (8400 RPM) before making contact with the workpiece.

Image 5.1: Angle grinder in use for cutting metal.
- Miro: Purihia te miihini ki te koki 15-30 tohu ki te mea mahi. Hoatuhia te pehanga ngawari me te neke marie te taputapu puta noa i te mata.
- Tapahi: Hold the grinder at a 90-degree angle to the workpiece. Use a steady, even pressure, allowing the disc to cut through the material. Avoid twisting or bending the disc.
5.3 Haumaru i te wa e mahi ana
- Me whakarite kia mau te taputapu mahiamped.
- Never operate the grinder without the wheel guard properly installed.
- Do not use damaged or incorrect discs.
- Be aware of sparks and debris; ensure no flammable materials are nearby.
6. Tiaki
Regular maintenance ensures optimal performance and extends the lifespan of your angle grinder.
6.1 Te Horoi me te Tirotiro
- Wewetehia te taputapu i mua i te horoi.
- Regularly clean the ventilation slots to prevent dust buildup, which can affect motor performance and lead to overheating.
- Tirohia te taura hiko mo te kino.
- Check the wheel guard and side handle for secure attachment and any signs of damage.
6.2 Disc Replacement
Replace grinding or cutting discs when they are worn down, chipped, or damaged. Follow the installation steps in Section 4.3.
6.3 Tirotiro Paraihe Waro
The carbon brushes are wear items. If the motor performance decreases or excessive sparking occurs, have the carbon brushes inspected and replaced by a qualified service technician.
7. Te Raru
Ko tenei waahanga e aro ana ki nga take noa ka pa ki a koe me to miihini koki.
| Raruraru | Take pea | Rongoā |
|---|---|---|
| Kaore e timata te miihini | Karekau he hiko He taura hiko/mono hiko hapa Anti-misoperation switch not engaged Te hapa hiko o roto | Tirohia te putanga hiko me nga hononga Tirohia te taura mo te pakaru; whakakapi mehemea e tika ana Ensure anti-misoperation switch is correctly engaged before pressing power switch Whakapa atu ki te pokapū ratonga whai mana |
| Te wiri nui | Kōpae pakaru, kore taurite rānei Loose flanges Nga peera kua mau | Whakakapia te kōpae Tighten flanges securely Whakapa atu ki te pokapū ratonga whai mana |
| Reduced power or overheating | Kua aukatihia nga waahi hau Nga paraihe waro kua mau Te utaina rawa o te taputapu | Horoia nga waahi whakamahana Have carbon brushes inspected/replaced Reduce pressure and allow the tool to cool |
| Switch dust lock problem | Dust or debris obstructing the switch mechanism | Unplug the tool and carefully clean the switch area with compressed air. If the problem persists, contact service. |
8. Whakatakotoranga
- Waitohu:
- HIKOKI
- Tau tauira:
- G18MGAS9Z
- Puna Hiko:
- Hiko Hiko
- Voltage:
- 220 Volts
- Wattage:
- 2600 Watts
- Tere Hurihuri Morahi:
- 8400 RPM
- Whee Wheera:
- 180 mm
- Rahi Hua (L x W x H):
- 48.8L x 10.8W x 13.5H Henemita
- Taumaha Tūemi:
- 5800 Karamu
- Rauemi:
- Te whakarewa, te Kirihou
9. He aha kei roto i te Pouaka
The HIKOKI G18MGAS9Z Angle Grinder package typically includes:
- 1 x Miihini Koki
Note: Accessories such as grinding/cutting discs and spanner wrench may be sold separately or included depending on the specific package. Please check your product packaging for a complete list of contents.
10. Tautoko
For technical assistance, service, or warranty inquiries, please contact HIKOKI Power Tools India Pvt Ltd.
Nga korero Whakapā a te Kaihanga:
Hikoki Power Tools India Pvt Ltd
No.11, old no.9A, 1st Main Road
KIADB Peenya 1st Stage
Bengaluru-560058
Please have your model number (G18MGAS9Z) and purchase details ready when contacting support.