
Rammer Repair
Troubleshooting
wc_tx000291gb.fm
129
9.2
Engine Does Not Start
(1)
Does not apply to the DS 720 or DS 70 Rammer.
9.3
Engine Does Not Accelerate or Runs Poorly
(1)
Does not apply to the DS 720 or DS 70 Rammer.
Problem / Symptom
Reason / Remedy
There is no fuel in the tank.
Add fuel.
The fuel valve is closed.
Open the fuel valve.
The spark plug is fouled
(1)
.
Clean or replace the spark plug. Set the electrode gap.
The fuel filter is plugged.
Replace the fuel filter. Inspect the fuel lines.
The fuel mixture adjustment is
incorrect
(1)
.
Set the adjusting screw and clean the fuel jets.
The ignition module has failed.
Replace the ignition module.
On machines with oil injection,
the float switch has failed.
Replace the float switch.
Problem / Symptom
Reason / Remedy
The air filters are dirty.
Clean or replace the filters.
There is too much oil in the
fuel
(1)
.
Drain the fuel from the tank. Fill with new mixed fuel.
The spark plug is fouled
(1)
.
Clean or replace the spark plug. Set the electrode
gap.
Incorrect spark plug
(1)
.
Must use resistor-type spark plug to operate correctly.
The muffler or the exhaust
port is dirty.
Remove and clean the muffler. Clean the exhaust port.
The crankshaft seals are leak-
ing.
Check/replace the seals (see the WM 80, WM 90, or
Yanmar Engine Repair Manual).
The fuel mixture adjustment is
incorrect
(1)
.
Set the adjusting screw and clean the fuel jets.
There is an air leak in the car-
buretor system
(1)
.
Check all the connections.
Содержание BS 50
Страница 8: ...8 wc_br0114549en_11TOC fm Table of Contents Rammmer Repair 10 16 DS 70 148 10 17 DS 720 150...
Страница 26: ...Maintenance Schedules Rammer Repair 26 wc_tx001545gb fm Notes...
Страница 48: ...Engine and Upper Machine Components Repair 48 wc_tx001546gb fm a wc_gr003705 a a b b c c b...
Страница 54: ...Engine and Upper Machine Components Repair 54 wc_tx001546gb fm wc_gr001313rm a b d e c f...
Страница 56: ...Engine and Upper Machine Components Repair 56 wc_tx001546gb fm e b c d wc_gr004562 a g f...
Страница 61: ...Repair Engine and Upper Machine Components wc_tx001546gb fm 61 w c _ g r 0 0 1 3 1 5 r m...
Страница 70: ...Engine and Upper Machine Components Repair 70 wc_tx001546gb fm wc_gr002935 d a b e c d...
Страница 80: ...Engine and Upper Machine Components Repair 80 wc_tx001546gb fm d e j f wc_gr001954 b l a c k wc_gr003661...
Страница 82: ...Engine and Upper Machine Components Repair 82 wc_tx001546gb fm w c _ g r 0 0 1 3 1 7 r m...
Страница 84: ...Engine and Upper Machine Components Repair 84 wc_tx001546gb fm BS Models...
Страница 86: ...Engine and Upper Machine Components Repair 86 wc_tx001546gb fm c a b wc_gr001319rm DS 720 Models...
Страница 88: ...Engine and Upper Machine Components Repair 88 wc_tx001546gb fm DS 70 Models wc_gr002372rm a b c...
Страница 94: ...Ramming System Rammer Repair 94 wc_tx001547gb fm Notes...
Страница 98: ...Ramming System Rammer Repair 98 wc_tx001547gb fm wc_gr001325rm Threaded Rod Method...
Страница 114: ...Crankcase Rammer Repair 114 wc_tx001548gb fm Notes...
Страница 121: ...Rammer Repair Oil Injection if equipped wc_tx001549gb fm 121 wc_gr001526 a b c d...
Страница 123: ...Rammer Repair Oil Injection if equipped wc_tx001549gb fm 123 wc_gr001527 a b...
Страница 147: ...Rammer Repair Technical Data wc_td000112gb fm 147 Notes...