Ryobi RY251PH Support Question
Ryobi RY251PH Support Question
Find answers below for this question about Ryobi RY251PH.Need a Ryobi RY251PH manual? We have 5 online manuals for this item!
Question posted by diveking on August 22nd, 2016
Ry251ph Dies At Idle
My ry251ph will run at full throttle but dies when I let off the gas trigger. Anyone have an idea what I can do to fix it?
Current Answers
Related Ryobi RY251PH Manual Pages
User Manual - Page 7
... may result in objects being struck with the moving parts. Bystanders should never rotate at idle during carburetor adjustments.
It has been reported that cold weather is a major ... to heat stroke. Move 30 ft. Carbon monoxide, a colorless, odorless, and extremely dangerous gas, can collect. Stable footing on a ladder or unstable support.
Do not wear loose fitting clothing...
User Manual - Page 8
... damaged parts. If you loan someone this tool, loan them to instruct others who may be sure the cutting attachment stops turning when the engine idles. Make sure fasteners are in a vehicle.
Wear your protective equipment and observe all guards, straps, deflectors, and handles are properly and securely attached.
...
User Manual - Page 11
...
See Figure 2. WARNING:
Never install, remove, or adjust any attachment while power head is fully tightened before operating equipment;
WARNING:
Be certain the knob is running. Slightly rotate the cap from the attachment. Push in the trimmer attachment can cause serious personal injury. English ATTACHING THE GRASS DEFLECTOR
WARNING:
The...
User Manual - Page 12
.... (189 ml)
FILLING TANK Clean surface around fuel cap to accompanying engine manual for automotive use of this product.
Move at 2.6 oz. Check with a running or hot engine.
NOTE: We recommend you careless. Mix at least 30 ft. Do not use blades, flailing devices, wire, or rope on unleaded gasoline...
User Manual - Page 13
... oxygenated fuels, we recommend the use E15 or E85 fuel (or fuel containing greater than 6 pulls. Set the choke lever to RUN. Depress lock-out button and squeeze throttle trigger fully, pull the starter cord. STARTING AND STOPPING
See Figures 7 - 9. WARNING:
Engine housing can result in Figure 10 with the rear...
User Manual - Page 14
...ground to advance line.
The trimmer is controlled by tapping the string head on grass while running faster than normal, or when trimming efficiency diminishes. Advance the line whenever you may wear... each time the knob is worn too short you hear the engine running engine at full throttle.
Run engine at the operator. Avoid cutting in the dangerous area shown in...
User Manual - Page 16
...idle RPM and stop the cutting attachment, or contact a service dealer for adjustment and discontinue use until it should be replaced immediately.
Keep away from corrosive agents such as garden... the idle speed screw counterclockwise to ensure proper performance of your gas powered tool...be run above 2000 feet. Turn the idle speed screw counterclockwise to children. Store idle unit...
User Manual - Page 18
...runs, and accelerates but will not idle Line will not advance
Spool retainer hard to increase idle... speed. Engine is blocked. Screw threads are dirty or
damaged. 1. Refer to Cleaning the Air Filter earlier in this manual.
3. Contact an authorized service dealer. Squeeze the trigger... the FULL CHOKE position. Advance line at full throttle.
14 - No fuel.
3. Line is too...
User Manual 2 - Page 1
...
until fully seated.
7
3
Spread handle over boom and bracket. SQUEEZE THROTTLE TRIGGER FULLY and pull starter grip and rope until engine runs. To stop trimmer, press the red switch located
on ground with
bolt and...
Repeatedly press the primer bulb 10 times.
12
TRIM!
You are also available in separate gas container. If engine did not start, REPEAT STEPS
7 - 11
Set choke lever to...
User Manual 3 - Page 7
... Heavy protective clothing may result in certain individuals. Bystanders should never rotate at idle during carburetor adjustments.
It has been reported that cold weather is a major... to prevent entanglement in moving parts.
Carbon monoxide, a colorless, odorless, and extremely dangerous gas, can collect. Failure to do so could lead to use . Never use on the ...
User Manual 3 - Page 8
... before the unit is properly installed and securely fastened. Failure to instruct others who may be sure the cutting attachment stops turning when the engine idles. Never cut with a clutch, be appropriate to this tool. or more above the ground.
This product is not intended for such general applications as...
User Manual 3 - Page 11
... cap from the attachment. Push in the button and place the
hanger cap over end of trimmer attachment.
Any such alteration or modification is running.
Rotate the trimmer attachment until the button locks into place. NOTE: If the button does not release completely in the positioning hole, the shafts are...
User Manual 3 - Page 16
...is damaged, it should be set at idle. The fuel cap contains a non-serviceable filter and a check valve.
English Check with your gas powered tool, you find any object.
...idle speed screw counterclockwise to ensure proper performance of engine oil to cross-thread the spark plug. For proper performance and long life, keep all foreign material from corrosive agents such as garden...
User Manual 3 - Page 18
...3. Clean or replace spark plug.
Engine starts, runs, and accelerates but will not idle
Line will not start
1. Not enough line on... idle speed screw clockwise to itself. 2. Refer to Spark Plug Replacement earlier in this manual.
2. Cutting tall grass at full throttle....to prevent wrapping.
2. No spark. 2. Squeeze the trigger and pull the starter girp and rope repeatedly until bulb...
User Manual - Page 1
RYOBI 25cc String Trimmers Manufacturing Numbers 090333001, 090333002 and 090333003
Item Numbers RY251PH, RY252CS and RY253SS
Repair Sheet
User Manual - Page 2
RYOBI 25cc STRING TRIMMERS - ITEM NUMBERS RY251PH, RY252CS and RY253SS
FIGURE A ITEM NO. RY251PH
11
10
9 8 7
4
5
12
6 3
13 14
15
2
19
16 5
17
18 1
20
2
User Manual - Page 3
...RYOBI 25cc STRING TRIMMERS - ITEM NUMBERS RY251PH, RY252CS and RY253SS
PARTS LIST (FIGURE A)
KEY PART NO. Key No. 4 1
6 518695009 Trigger Lock 1
7 690140011 Compression Spring 1
8 570234002...M6 x 1 1
13 307318001 Throttle Cable and Wire Assembly 1
14 760961002 On/Stop Switch 1
15 518696016 Trigger 1
16 690694002 Trigger Spring 1
17 308991003 Front Handle ...
User Manual - Page 4
RYOBI 25cc STRING TRIMMERS - ITEM NUMBERS RY251PH, RY252CS and RY253SS
FIGURE B ITEM NO. RY251PH
*27 26
25 23
22
**19 24
26 28 29
30 31 32
33
16
15
21
14 13
12
3 4
2 1
**11
20 17
10 9 7 6
8 5
18
**34 35 36
51
55
**37 38
41 42
39
42
52
53 54
40 43
44 45
46
46 47 48
49
50
4
User Manual - Page 5
... Assembly 1
54
940864004 Fuel Mixture Label 1
55
660970002 Shoulder Screw (M4 x 14 mm, T25 Torx Truss Hd. RYOBI 25cc STRING TRIMMERS - ITEM NUMBERS RY251PH, RY252CS and RY253SS
PARTS LIST (FIGURE B)
KEY PART NO. S.T 3
15
638027002 Heat Shield 1
16
660347001 Screw (M5 x 50 mm, T25 Torx Pan Hd 2
17
307192001...
User Manual - Page 6
... 1
9 940726013 Expand-it Label 1 Warning Icon Label 1 Storage Hanger Cap 1 Straight Shaft Assembly (Inc. FIGURE C ITEM RY252CS
RYOBI 25cc STRING TRIMMERS - ITEM NUMBERS RY251PH, RY252CS and RY253SS
10 9
FIGURE C ITEM RY253SS
11
16
15 14
12
6
10 11
13
6
5
17
5
13
9
78 14
4 2
8
3
7
1
12 18
4
3 2
1
KEY PART
NO. Key...
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