HELI H2000 Series, Manual

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4.4 Troubleshooting Guide 4.4 Troubleshooting Guide
4.5 The remedy specifications 4.5 The remedy specifications
See Table 4-2 See Table 4-2
See Table 4-3 See Table 4-3
Loose bolt or broken gasket of differential carrier. Loose bolt or broken gasket of differential carrier.
Breather is clogged. Breather is clogged.
Oil seal is worn or damage. Oil seal is worn or damage.
Gear is worn,damaged or broken. Gear is worn,damaged or broken.
Bearing is worn,damaged or broken. Bearing is worn,damaged or broken.
Improper backlash Improper backlash
Loose spline fitness of side gear to propeller shaft Loose spline fitness of side gear to propeller shaft
Insufficient gear oil Insufficient gear oil
Cause Cause Trouble Trouble
1. Oil leaks from 1. Oil leaks from
differential carrier differential carrier
2. Noisy 2. Noisy
differential differential
Correction Correction
Replace or retighten. Replace or retighten.
Clean or replace. Clean or replace.
Replace. Replace.
Replace. Replace.
Replace. Replace.
Adjust. Adjust.
Replace parts. Replace parts.
Add as necessary. Add as necessary.
0.1,0.2,0.5 0.1,0.2,0.5
69.95-70 69.95-70
0.036-0.067 0.036-0.067
0.20-0.30 0.20-0.30
2.5-3.5 2.5-3.5
0.25-0.38 0.25-0.38
100-150 100-150
100-150 100-150
1.562-1.613 1.562-1.613
0.038-0.130 0.038-0.130
150-175 150-175
89.66-89.88 89.66-89.88
109.913-110 109.913-110
630-946 630-946
280-330 280-330
189.2-190 189.2-190
159.32-159.72 159.32-159.72
179.32-179.72 179.32-179.72
164.6-165 164.6-165
280-330 280-330
98-113 98-113
480-560 480-560
Thickness of bearing cage shim Thickness of bearing cage shim
O.D. of oil seal sliding part of O.D. of oil seal sliding part of compani compani on flange on flange
Backlash of spline part of companion flang Backlash of spline part of companion flang e and drive pinion. e and drive pinion.
Backlash of drive pinion and ring gear Backlash of drive pinion and ring gear
Preload of drive pinion(N.m) Preload of drive pinion(N.m)
Back swing of ring gear. Back swing of ring gear.
Tightenin Tightenin g torque of ring gear set g torque of ring gear set bolt (N.m) bolt (N.m)
Tightening torque of cross case set bolt(N.m) Tightening torque of cross case set bolt(N.m)
Thickness of pinion washers Thickness of pinion washers
Backlash of spline of side gear and driv Backlash of spline of side gear and driv e shaft e shaft
Tightenin Tightenin g torque of the set g torque of the set bolt for axle housing and differenti bolt for axle housing and differenti al al
carrier(N.m) carrier(N.m)
O.D. of hub O.D. of hub bearing fitt bearing fitt ing part of spindle ing part of spindle
O.D. of spindle oil seal sliding part O.D. of spindle oil seal sliding part
Tightening torque set bolt securing axle housing to frame(N.m) Tightening torque set bolt securing axle housing to frame(N.m)
Tightenin Tightenin g torque set bolt securing brake floor to axle housing g torque set bolt securing brake floor to axle housing
O.D. of mast support part(N.m) O.D. of mast support part(N.m)
I.D. of hub I.D. of hub bearing fitt bearing fitt ing part (Inside) ing part (Inside)
I.D. of hub I.D. of hub bearing fitt bearing fitt ing part (Outside) ing part (Outside)
I.D. of hub Oil seal fitting part I.D. of hub Oil seal fitting part
Tightenin Tightenin g torque of set bolt securing brake drum to g torque of set bolt securing brake drum to hub(N.m) hub(N.m)
Tightening torque of set bolt securing planet carrier to hub(N.m) Tightening torque of set bolt securing planet carrier to hub(N.m)
Tightenin Tightenin g torque of hub g torque of hub nut (N.m) nut (N.m)
STD Value STD Value Item Item Part Part
D D
i i
f f
f f
e e
r r
e e
n n
t t
i i
a a
l l
A A
x x
l l
e e
h h
o o
u u
s s
i i
n n
g g
H H
u u
b b
-60- -60-
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