Hirobo HB1901 Instruction Manual Download Page 5

4

走航後は 

After running

警告

    WARNING

1. 

注意深く点検をしてください。
◆ すぐに各部の点検を行ない、ネジのゆるみや脱落

があれば必ず補修してください。

◆ 油、よごれ、水滴等はすぐに拭き取ってくださ

い。

◆ グリスアップや部品の交換は、説明書に従ってく

ださい。 

◆ 長時間保管する場合には燃料タンク、キャブレタ

ー内の燃料をすべて抜き取ってください。 

2. 

きちんと保管してください。
◆ 乾燥した場所で、幼児の手の届かないところに保

管してください。

3. 

修理は、お買上げの販売店、またはヒロボー

(

)

営業

グループメンテナンス係にお申し付けください。
◆ 修理の知識のない方や専用工具を持っていない方

が修理をすると、十分な性能を発揮しないだけで
なく、事故や怪我の原因となります。

◆ 修理、調整をするときは、エンジンを停止して行

なってください。

◆ 損傷、故障箇所がある場合には、修理してから保

管してください。この場合、部品は、指定の純正
部品を必ず使用してください。

◆ 本体及び周辺機器の加工や改造は、本来の性能を

発揮できなくなる場合がありますので行なわない
でください。

◆ 保管時や輸送時は、燃料の損失、破損や怪我を防

ぐため、船体をしっかりと固定してください。

4. 

シーズン後は分解し、グリスアップをおすすめしま

す。
ヒロボー

(

)

でも有償でできます。営業グループメン

テナンス係にお申し付けください。

騒音について 

走航に際し、周囲に迷惑をかけないように十分に消音
効果のあるマフラー

(

サイレンサー

)

を必ず装着してくだ

さい。 

◆ 操縦しているときは、あまり船体に近づかないで

ください。

◆ 本人の技量にあった走航をしてください。無理な

走航は思わぬ事故や怪我につながります。

6. 

エンジン始動後はもとより停止直後は、マフラーやエ

ンジン本体は高温になっております。火傷防止のため
マフラーやエンジンに触れないようにしてください。

1. Conduct a thorough inspection.

◆ 

Immediately inspect each part and retighten or replace 
any screws that may have become loose or fallen out.

◆ 

Wipe away any oil, dirt, or water.

◆ 

Grease or replace parts according to the instruction 

manual.

◆ 

If storing for an extended period of time, completely 

remove the fuel from the tank and carburetor.

2. Store the unit properly.

◆ 

Store in a dry place out of the reach of children.

3 .   I n q u i r e   a b o u t   r e p a i r s   a t   t h e   s t o r e   f r o m   w h e r e   y o u  

p u r c h a s e d   t h e   p r o d u c t   o r   a t   H i r o b o ’ s   S a l e s   G r o u p  
Maintenance Section.

◆  

I n d i v i d u a l s   l a c k i n g   p r o p e r   k n o w l e d g e   o r   t o o l s  

n e c e s s a r y   f o r   r e p a i r s   m a y   n o t   o n l y   i m p a i r   t h e  
performance of the unit but may also increase the risk 
of accidents or injury.

◆ 

Turn off the engine before performing any repairs or 

adjustments.

◆ 

Repair all damaged parts before storage.  Make sure to 
use only designated, genuine parts.

◆ 

Do not perform any remodeling or reconfiguration of 

the boat or peripheral equipment.  Doing so may impair 
the boat performance.

◆ 

When storing or transporting the unit, secure it firmly 
so as to prevent fuel loss, damage, or injury.

4. We recommend dismantling and greasing the boat after a 

boating season. We, Hirobo Limited, offer this service for 
a fee.  Please contact our Sales Group Maintenance 
Section.

Noise

When running the boat, be sure to have the muffler (silencer) 
a t t a c h e d   i n   o r d e r   t o   a v o i d   d i s t u r b i n g   p e o p l e   i n   t h e  
surrounding area.

◆ 

When operating, do not get too close to the boat.

◆ 

Operate the boat within the limits of your ability.  

Operating the boat improperly increases the risk of 
accidents or injury.

6. The engine and muffler become very hot after starting the 

engine and remain hot immediately after shutdown.  To 
prevent burns, do not touch the engine or muffler.

Summary of Contents for HB1901

Page 1: ...5 62 Main features Gear ratio Weight 1 0 786 750g About 750g Radio control device Compatible engine Compatible parts Sold separately 2ch 2 Programmable transmitter set for model boat with 2 or more ch...

Page 2: ...e part s to Hirobo s Sales Group Thank you very much for purchasing a Hirobo product In order to be able to use this product safely please read this manual before running the boat Please run the boat...

Page 3: ...sure to use within the range of the limitations indicated for the unit 5 Wear appropriate clothing Wear a long sleeve top and trousers Do not wear jewelry or objects that may get easily entangled Long...

Page 4: ...animals or obstructions in the surrounding area Hold the boat securely Check that the position of the transmitter s throttle stick and the engine carburetor are at their lowest positions idling 4 To r...

Page 5: ...repairs or adjustments Repair all damaged parts before storage Make sure to use only designated genuine parts Do not perform any remodeling or reconfiguration of the boat or peripheral equipment Doin...

Page 6: ...that each part of the unit s body is sufficiently lubricated 1 2 3 4 5 6 7 8 9 1 Check that there are no objects in the surrounding area that may get entangled or struck by the unit 2 Make sure that y...

Page 7: ...1 After starting the engine check if the engine stalls when the transmitter s throttle trim is at its lowest position 2 When adjusting the engine s low throttle speed while idling be sure to hold down...

Page 8: ...nner 2X28 2X28 parallel pin 1 First propeller 2 Second propeller Rotates counterclockwise Rotates clockwise Water inlet Edge is sharp 1 2 2 1 2 1 2 3 P 9 2 4 The first propeller and second propeller a...

Page 9: ...e crank shaft Engine side ODU ODU side ODU ODU joint M6X10CS SUS FW6X13X1T SUS Tapered Universal shaft Use an adjuster rod that is suitable for the rudder servo installation position GB GB clutch shaf...

Page 10: ...ventilation easily generate especially when the rudder is moved The ODU position is too low Normally H 10 20mm The ODU is too submerged in water Advantage Even when the rudder is moved at low speed th...

Page 11: ...talling position for details of the installing position Drill a hole in the transom board for mounting the transom plate Transom board drawing Make a copy of this drawing and use it when mounting 63 m...

Page 12: ...late Apply silicon caulking M3 SUS M3 nut SUS M3X12CS SUS Engine Hull Hull 3 1 6 3 1 6 3 1 holes 6 places Before attaching to the transom board apply silicon caulking to the part of the transom plate...

Page 13: ...arately Sold separately Adjust the adjuster rod so that it is as shown in the figure below when the transmitter rudder stick is in neutral and the trim is in neutral 5X12 5XM3 Pivot bolt 5X12 5XM3 5X1...

Page 14: ...rength and or wave height M2 6X6CS SUS M3 M3 nut 13 6 ODU 6 ODU trim angle adjustment Bow of the boat The bow of the boat tilts upward The bow of the boat tilts downward B In the case of B A In the ca...

Page 15: ...remove 3 2X12 4 1 ODU 1 2 2 Remove the 2X12 parallel pin Remove the first propeller Hold the ODU joint using a nipper or the like and turn the first propeller clockwise to remove it Note left hand scr...

Page 16: ...rease 4X27 8 needle pin 4X27 8 4X27 8 needle pin 4X27 8 New Worn 4X27 8 needle pin 4X27 8 4X27 8 needle pin 4X27 8 Drive shaft Petrol engine Hull Greasing locations Needle pin wear check Caution Lower...

Page 17: ...X 45 7670 http model hirobo co jp 1 470 1 050 1 155 1 365 1 680 1 365 1 470 2 1 155 1 890 1 680 1 470 1 260 1 260 1 3 1 1 155 3 10 1 575 1 365 1 155 1 050 NO 30 GW 3 7 1 3 8 0847 40 0088 NO NO FAX 5 9...

Page 18: ...31 008 2531 009 2531 009 2532 056 2532 056 2532 057 2532 057 2532 058 2532 059 2532 061 2532 061 2532 062 2532 063 2538 012 2539 022 2506 049 2539 022 2509 007 2529 013 2529 010 2529 010 2530 009 0404...

Page 19: ...D U O D U transom boot holder 1 315 300 1901 044 6X 15X40 W ball joint 6X 15X40 1 21 000 20 000 2 5X12 2 With two 2 5X12 roll pins 1901 045 GB GB universal shaft 1 1 260 1 200 1901 046 GB GB clutch s...

Page 20: ...2 058 2532 057 2532 060 2533 027 2533 028 2525 001 1901 007 2509 017 2539 022 Inner diameter large 1 Inner diameter small 30 Inner diameter large Inner diameter large Use grease where this mark is ind...

Page 21: ...1 032 O D U O D U water Inlet 1 420 400 1901 038 O D U O D U pivot bush 2 630 600 1901 039 O D U O D U kingpin bush 2 630 600 1901 040 O D U O D U thrust bush 2 1 050 1 000 1901 043 O D U O D U instru...

Page 22: ...MEMO...

Page 23: ...MEMO...

Page 24: ...wever be any oversights mistakes or omissions that come to your attention please inform us Item not withstanding we cannot be responsible for events related to the operation of your model Note 17 7 17...

Reviews: