Torque chart, Long storage, Change hydraulic oil – MBW Blitzscreed User Manual

Page 25: Winch maintenance

Advertising
background image

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

Advertising