Torque chart, Long storage, Change hydraulic oil – MBW Blitzscreed User Manual
Page 25: Winch maintenance

23
LONG STORAGE
(Mechanical Screed)
Before storing screed for an extended period of time:
1. Grease bearings with one shot of low temperature grease after final usage before storĆ
ing. Run screed at operating speed for one minute after greasing all bearings.
2. Refer to engine's OPERATORS MANUAL for instructions on storage procedure for enĆ
gine.
CHANGE HYDRAULIC OIL
(Hydraulic Winches)
1. Remove winch assembly from screed
sections.
2. Lay winch assembly on its side (rails
pointed up) and remove lower hydrauĆ
lic hose.
3. Remove filter/fitting assembly (Figure
35, items 9, 10 & 53)
4. Tip winch assembly over and drain oil
into a drain pan and dispose of properĆ
ly.
5. Clean filter assembly in a cleaning solĆ
vent, inspect filter and replace if damĆ
aged.
6. Check all hoses for wear or damage,
replace as necessary.
7. Reassemble filter assembly and hyĆ
draulic hose. Then, refill tank with 1.7
gallons of a good grade of hydraulic oil.
WINCH MAINTENANCE
(Hydraulic Winches)
1. Remove guard and inspect cable for
wear, replace if damaged.
2. Inspect all bushings for wear, replace if
damaged.
3. Inspect both drive and driven gears for
wear, replace if necessary. Make sure
gears are free of any foreign materials.
4. Reinstall guard and inspect decals, reĆ
place decals if damaged or illegible.
TORQUE CHART
TIGHTENING TORQUE
CONVERSIONS
SIZE
GRADE 2
GRADE5
10Ć24
32 inĆlb
40 inĆlb
in lbs x 0.083 = ftĆlbs
10Ć32
32 inĆlb
32 inĆlb
1/4Ć20
70 inĆlb
115 inĆlb
ft lbs x 12 = inĆlbs
1/4Ć28
85 inĆlb
140 inĆlb
5/16Ć18
150 inĆlb
250 inĆlb
ft lbs x 0.1383 = kgĆm
5/16Ć24
165 inĆlb
270 inĆlb
3/8Ć16
260 inĆlb
35 ftĆlb
ft lbs x 1.3558 = NDm
3/8Ć24
300 inĆlb
40 ftĆlb
7/16Ć14
35 ftĆlb
55 ftĆlb
7/16Ć20
45 ftĆlb
75 ftĆlb
1/2Ć13
50 ftĆlb
80 ftĆlb
1/2Ć20
70 ftĆlb
105 ftĆlb