Ventrac MJ840, Руководство оператора и чертежи запасных частей

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SERVICE
Service - 23
should be level to 1/8” (3.2 mm) low at the front.
21. If the distance is greater than 1/8” (3.2 mm), the
deck must be leveled. To begin adjustments,
loosen the 4) 3/8” bolts that fasten the front yoke
anchor plate to the front of the right deck.
22. For the inboard blade, raise or lower the front
yoke anchor plate until the inboard blade is level
to 1/8” (3.2 mm) low at the front.
23. Retighten the 4) 3/8” bolts. Torque to 31 ft-lbs
(42 Nm).
24. For the outboard blade, Loosen the 1/2” bolt that
holds the tire swivel frame to the deck.
25. Add 1/2” USS flat washers beneath the caster
wheel frame to raise the outboard front of the
deck. Remove existing washers to lower the
outboard front of the deck.
26. When the deck is level, torque the 1/2” bolt to
75 ft-lbs (102 Nm).
Maintenance Schedule
Maintenance
Schedule
Ite
m
#
of
Lo
ca
tio
ns
#
of
Pu
m
ps
AS
NE
ED
ED
Da
ily
At
50
Ho
ur
s
At
10
0
Ho
ur
s
At
15
0
Ho
ur
s
At
20
0
Ho
ur
s
At
25
0
Ho
ur
s
At
30
0
Ho
ur
s
At
35
0
Ho
ur
s
At
40
0
Ho
ur
s
At
45
0
Ho
ur
s
At
50
0
Ho
ur
s
At
55
0
Ho
ur
s
At
60
0
Ho
ur
s
At
65
0
Ho
ur
s
At
70
0
Ho
ur
s
At
75
0
Ho
ur
s
At
80
0
Ho
ur
s
At
85
0
Ho
ur
s
At
90
0
Ho
ur
s
At
95
0
Ho
ur
s
At
10
00
Ho
ur
s
Ye
ar
ly
Jackshaft Bearing
A 2 1
                   
Hitch Arm Pivot B 2 ^
                   
Cylinder End
C 2 ^
                   
Spindle D 6 3
                   
Caster Wheel Pivot
E 4 1                    
Yoke Pivot F 6 ^
                   
Rear Roller Bearing **
(Serial # 1001-1875)
G 6 1
**
                   
Wheel Axle Bearing **
H 4 ^ **
                   
Gearbox, Top Bearing
L 1 1
         
         



         
         
         
         
Inspect Safety Decals.

Inspect Anti-scalp Roller Axle Bolts.
Torque to 75 ft lbs (102 Nm).
Inspect Rear Roller Axle Bolts.
Torque to 35 ft lbs (47 Nm).
Inspect Caster Wheel Axle Bolts and Rear Roller
Bracket Bolts. Torque to 31 ft lbs (42 Nm).
^ Grease Until Fresh Grease is visible
Inspect Hitch Pivot Bolts.
Torque to 170 ft lbs (230 Nm).
** Operation in severe conditions may require more frequent service intervals.
Inspect Belts, Pulleys, Blades, and Blade Retaining
Bolts.
Inspection
Inspect for Loose, Missing, or Worn Components.
Grease & Lubrication: See Lubrication Section
Change Gearbox Oil. Replace w/ 75-140 Synthetic
gear oil
Check Gearbox Oil Level