Hyster D010, Техника безопасности, техническое обслуживание и ремонт

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Cooling System Repair 600 SRM 496
6. Loosen capscrews for timing belt tensioner and
remove spring. Remove capscrews and timing
belt tensioner.
CAUTION
Do not rotate the camshaft gear or the crank-
shaft gear while the timing belt is removed. If
either of the gears is moved, it will be neces-
sary to align the timing marks.
7. Use chalk to mark direction of rotation of timing
belt. See Figure 45. Align timing marks. Then
remove timing belt.
Figure 45. Timing Belt
8. Disconnect hose at water pump. Remove cap-
screws for water pump.
Then remove water
pump from cylinder block.
9. Use puller to remove pulley from shaft. See Fig-
ure 46.
10. Use press to remove impeller from shaft and
bearing assembly from housing. Remove water
seal from housing.
Assemble and Install
1. Install water seal in housing. Put antifreeze on
lip of the seal. See Figure 46.
2. Use press to install shaft and bearing in pump
body. Make sure shaft turns smoothly.
3. Use a press to install the shaft and bearing in the
pump body. Make sure the shaft turns smoothly.
1. PULLEY
2. SHAFT AND
BEARING
ASSEMBLY
3. WASHER
4. HOUSING
5. SEAL
6. IMPELLER
Figure 46. Water Pump
4. Install water pump with a new gasket. Tighten
capscrews to 19 to 26 N•m (14 to 19 lbf ft).
5. Clean any oil or grease from pulleys. Install tim-
ing belt so that it goes in same direction as mark
made during removal.
6. Loosen lock bolt and apply spring tension on belt.
Rotate crankshaft pulley clockwise two complete
turns and check timing marks.
If timing marks are correct, tighten lock bolt for
tensioner to 20 to 35 N•m (15 to 26 lbf ft). Check
movement on tension side of timing belt. If ten-
sion is correct, belt will move 12 to 14 mm (0.47
to 0.55 in.) with 10 kg (22 lb) of force. See Fig-
ure 47.
7. Install lower timing belt cover and gasket.
Tighten capscrews to 7 to 8 N•m (5 to 6 lbf ft).
Install upper timing belt cover and gasket.
Tighten capscrews to 8 to 12 N•m (6 to 9 lbf ft).
See Figure 44.
8. Install fan assembly as described in the proce-
dure for Fan Assembly, Assemble and Install.
9. Install coolant hoses. Fill cooling system with
coolant.
10. Start engine and check cooling system for leaks.
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