Echo CH911DH Owners Manual v.4 - Manual (Page 25)

9 INCH CHIPPER 21
englis
H
TROUBLESHOOTING
Excessive vibration while
running.
Drive system vibration.
Check drive belts and pulleys for bad or worn areas. Check for dull
chipper blades or shredder knives.
Rotor out of balance.
Inspect rotor for broken or missing chipper blades and shredder
knives; replace if needed. Check rotor to see if it wobbles. Check
to see if rotor is assembled correctly.
Chipper blade to anvil clearance
is incorrect.
Set chipper blade/anvil clearance to recommended distance (1/16”
to 1/8”).
Rotor will not turn.
Drive belt too loose or broken. Replace belt or spring.
Obstructed discharge. use branch or similar object to clear discharge.
Plugged rotor. Clear rotor. Feed material more evenly.
Cannot engage clutch.
Improper belt installation; belt not Install belt properly; install belt under belt guide.
Improper belt tension. Adjust belt tension. Replace belt or spring if needed.
7.1 CHiPPer sPeCifiCaTions
CH911DH (72928)
DesCriPTion english metric
OVERALL SIzE 119" x 79" x 89" 302 X 201 X 226 cm
OVERAll WEIgHT 2480 lbs. 1126 kg
MAX CHIPPER
CAPACITY
9" 23 cm
CHIPPER BlADES
4 Reversible
Tool Steel
4 Reversible Tool
Steel
CHIPPINg ANVIl 9.1" x 4.0" x 0.6" 23.1 x 10.2 x 1.5cm
DISC SPEED 1500 RPM 1500 RPM
DISC SIzE 30" dia. x 1.25" 76 cm x 3.18 cm
DISC WEIgHT 275 lbs. 125 kg
DISCHARgE TuBE SIZE 8" 12.7 cm
DRIVE TYPE Belt Belt
DRIVE BELT SIzE 3B83 3B83
HyDRAulIC BElT SIZE BX38 BX38
TIRE SIzE P215/70R15 P215/70R15
JACK 850 lb. rating 385 kg
ENgINE 1.1 L Diesel 1.1 L Diesel
FUEL TANK CAPACITY 18 gal. 68 L
HyDRAulIC FEED RATE 6.6 gal/min 25 L/min
HyDRAulIC OIl TANk
CAPACITY
3 gal 11.4 L
CH922DH (74950)
DesCriPTion english metric
OVERALL SIzE 119" x 79" x 89" 302 X 201 X 226 cm
OVERAll WEIgHT 2700 lbs. 1226 kg
MAX CHIPPER
CAPACITY
9" 23 cm
CHIPPER BlADES
4 Reversible
Tool Steel
4 Reversible Tool
Steel
CHIPPINg ANVIl 9.1" x 4.0" x 0.6"23.1 x 10.2 x 1.5cm
DISC SPEED 1500 RPM 1500 RPM
DISC SIzE 30" dia. x 1.25" 76 cm x 3.18 cm
DISC WEIgHT 275 lbs. 125 kg
DISCHARgE TuBE SIZE 8" 12.7 cm
DRIVE TYPE Belt Belt
DRIVE BELT SIzE 3RBP90 3RBP90
HyDRAulIC BElT SIZE BX38 BX38
TIRE SIzE P215/70R15 P215/70R15
JACK 850 lb. rating 385 kg
ENgINE 2.2 L Diesel 2.2 L Diesel
FUEL TANK CAPACITY 18 gal. 68 L
HyDRAulIC FEED RATE 6.6 gal/min 25 L/min
HyDRAulIC OIl TANk
CAPACITY
3 gal 11.4 L
sPeCifiCaTions
7
Section