MAINTENANCE
235 MM331 (3--94)
3-26
BELTS AND CHAINS
HYDRAULIC PUMP BELT
The hydraulic pump belt transfers power from the
engine sheave to the hydraulic pump. Check belt
condition and tension after every 200 hours of
operation. The belt is properly tensioned when it
deflects 0.26 in (7 mm) from a force of 7 lb
(3 kg) applied at belt midpoint.
TO REPLACE AND ADJUST HYDRAULIC PUMP
BELT
1. Stop the engine and set the machine
parking brake.
FOR SAFETY: Before Leaving Or Servicing
Machine; Stop On Level Surface, Set Parking
Brake, Turn Off Machine And Remove Key.
2. Open the seat support.
3. Remove the vacuum fan and engine belt
guards.
4. Loosen the pump plate mounting and
adjustment bolts.
D
B
A
C
03498
HYDRAULIC PUMP
A. Hydraulic Pump
B. Pump Plate
C. Adjustment Bolts
D. Mounting Bolts
5. Slide the pump assembly backward to
remove the belt. Position the new pump belt
on the sheaves.
6. Push the pump forward keeping the sheaves
aligned and snug the mounting bolts.
7. Check belt tension. If it meets specification,
tighten the bolts. If not, repeat the steps.
A
04233
CHECKING BELT TENSION
A. Hydraulic Pump Belt
8. Replace belt guards.
9. Lower the seat support.
VACUUM FAN BELT
The vacuum fan belt transfers power from the
pump sheave to the vacuum fan and the
accessories pump. Check the belt condition and
tension after every 200 hours of operation. The
belt is properly tensioned when the belt deflects
0.25 in (6 mm) from a force of 6 lb (3 kg) applied
at belt midpoint.
TO REPLACE AND ADJUST VACUUM FAN
BELT
1. Stop the engine and set the machine
parking brake.
FOR SAFETY: Before Leaving Or Servicing
Machine; Stop On Level Surface, Set Parking
Brake, Turn Off Machine And Remove Key.
2. Open the seat support.
Summary of Contents for 235D
Page 1: ...235D MM331 ...
Page 6: ...ABOUT THIS MANUAL 235 MM331 3 93 d ...
Page 14: ...SPECIFICATIONS 235 MM331 3 93 1 2 ...
Page 18: ...SPECIFICATIONS 235 MM331 3 93 1 6 ...
Page 20: ...OPERATION 235 MM331 3 93 2 2 ...
Page 36: ...OPERATION 235 MM331 3 93 2 18 ...
Page 38: ...MAINTENANCE 235 MM331 3 93 3 2 ...
Page 49: ...MAINTENANCE 3 13 235 MM331 3 94 03460 HYDRAULIC SCHEMATIC ...
Page 60: ...MAINTENANCE 235 MM331 3 94 3 24 03490 ELECTRICAL SCHEMATIC ...
Page 61: ...MAINTENANCE 3 25 235 MM331 3 94 03490 ELECTRICAL SCHEMATIC AUXILIARY SIDE BRUSH ...
Page 78: ...MAINTENANCE 235 MM331 3 94 3 42 ...
Page 80: ...APPENDIX 235 MM331 3 93 4 2 ...
Page 84: ...STANDARD MODEL PARTS 235 MM331 3 93 5 2 ...
Page 134: ...STANDARD MODEL PARTS 235 MM331 3 94 5 52 4 2 3 1 Fig 29 Wire Harness Group ...
Page 138: ...OPTIONS 235 MM331 3 93 6 2 ...
Page 152: ...HYDRAULIC COMPONENTS 235 MM331 3 93 7 2 ...
Page 164: ...ENGINE PARTS DIESEL 235 MM331 3 93 8 2 ...