Hyster H177, Периодическое техническое обслуживание

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Maintenance Procedures Every 1000 Hours or 6 Months 8000 SRM 707
The correct timing for the Mazda M4-2.0G engine is
as follows:
Gasoline = 0 BTDC at 800 ±25 rpm (WHITE mark)
LPG, (IMPCO) = 9 BTDC at 700 to 750 rpm (RED
mark)
LPG (Aisan Open Loop) = 9 BTDC at 800 ±25 rpm
LPG (Aisan Closed Loop) = 9 BTDC at 800 ±25 rpm
NOTE: The YELLOW timing mark is not used.
The correct timing for the Mazda M4-2.2G engine is
as follows:
Gasoline = 0 BTDC at 800 ±25 rpm (WHITE mark)
LPG (IMPCO) = 9 BTDC at 775 to 825 rpm (RED
mark)
LPG (Aisan Open Loop) = 9 BTDC at 800 ±25 rpm
LPG (Aisan Closed Loop) = 9 BTDC at 800 ±25 rpm
NOTE: The YELLOW timing mark is not used.
Rotate distributor as necessary to get the correct tim-
ing.
AISAN REGULATOR
PRESSURE/DIAPHRAGM AND
O-RING CHECKS
Perform the checks and adjustments located in LPG
Fuel System, Aisan Systems 900 SRM 925.
PCV VALVE
NOTE: On Mazda M4-2.0G and M4-2.2G engines,
change the PCV valve at 2500 hours. Use only the
hour interval.
Install a new PCV valve. See Figure 11.
INTEGRAL SIDESHIFT CARRIAGE, CHECK
BEARINGS
1. Lower carriage completely and remove forks.
2. Remove backrest and the lower mounting hooks
from sideshift carriage. See Figure 35.
3. Use a crane with a capacity of at least 450 kg
(1000 lb) to lift outer frame away from inner car-
riage.
4. Clean bearing areas. Inspect sideshift bearings
for wear as follows:
a. If either upper bearing is worn to less than
2.5 mm (0.098 in.) thickness, replace both
upper bearings by driving upper bearings out
of carriage bar.
b. If either lower bearing is worn to less than
2.5 mm (0.098 in.) thickness, replace both
lower bearings by prying lower bearings from
lower carriage bar.
1. UPPER BEARING
2. LOWER HOOK
3. LOAD ROLLER
4. SNAP RING
5. SIDESHIFT
CYLINDER
6. LOWER BEARING
7. SHIMS
8. INNER CARRIAGE
9. LUBE FITTING
10. OUTER FRAME
Figure 35. Integral Sideshift Carriage
CONTROL LEVERS AND PEDALS
Lubricate linkages, pedal shafts, control cables
(throttle, hood, parking brake), and seat rails. Use
a silicone spray lubricant, Hyster Part No. 328388.
Lubricate bushings for mast control levers with
engine oil.
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