JLG 4017RS Service Manual User Manual
Page 102

Axles, Drive Shafts, Wheels and Tires
5-8
3614RS, 4017RS
4. Oil leaking from axle
(differential housing and/or
axle housings).
1. Drain and/or inspection plugs
loose and/or o-rings damaged or
missing.
1. Replace o-rings as needed and
tighten plugs to 130 Nm
(96 lb-ft).
2. Hose fittings loose.
2. Tighten fittings.
3. Axle shaft seal damaged or
missing and/or worn or damaged
shaft sealing surfaces.
3. Replace seal and/or joint coupling
fork shaft (axle shaft).
4. Input shaft multi-seal ring
damaged or missing and/or worn
or damaged pinion (input) shaft
sealing surfaces.
4. Replace multi-seal ring and/or
input shaft. Adjust ring and pinion
alignment and bearing preload as
described in the JLG Repair
Manuals.
5. Axle casing to brake housing and/
or brake housing to differential
assembly o-rings and/or seals
worn or damaged.
5. Replace o-rings and seals.
6. Axle housing mounting nuts and
capscrews loose.
6. Tighten housing nuts and
capscrews to 390 Nm
(288 lb-ft).
7. Differential and/or axle housing(s)
damaged.
7. Replace housing(s) as needed.
5. Oil leaking from wheel end
housing (planet carrier).
1. Oil level plugs loose and/or
o-rings damaged or missing.
1. Replace o-rings as needed and
tighten plugs to 60 Nm
(44 lb-ft).
2. O-ring between hub and housing
(planet carrier) damaged or
missing.
2. Replace o-ring.
3. Shaft seal damaged or missing
and/or worn or damaged shaft
sealing surfaces.
3. Replace seal and/or fork joint
shaft.
4. Housing capscrews loose.
4. Tighten housing capscrews to 55
Nm (41 lb-ft).
5. Housing (planet carrier) damaged.
5. Replace housing (planet carrier).
6. Oil leaking from steering
cylinder.
1. Hose fittings loose.
1. Tighten fittings.
2. Steering cylinder o-rings and/or
seals worn or damaged.
2. Replace o-rings and seals.
3. Piston rod seal worn or damaged.
3. Replace piston rod seal.
4. Cylinder tube damaged.
4. Replace cylinder tube.
Problem
Possible Causes
Remedy