This article is about the detailed introduction of Doosan excavator transmission system (4)
01.2021] Caterpillar SIS EPC+Service Manual Full Installation Service
Reassembly NOTE: Check all components for damage and replace if necessary. Before instalation, check free travel of all moving parts in housing. Spools can be exchanged individualy. Oil components before reassemblyaccording to ZF-List of lubricants TE-ML 03.
Insert diaphragms with concave side facing up until seated.
NOTE: Installation position, see arrows.
2. Install components according to Figure 76.
NOTE: Preload compression spring of follow on sitie slides and locate spool provisionaly using cylindrical pins O 5.0 mm (0.1969 in)(assembly aid), See Figure 77.
3. Install two adjusting screws.
4. Assemble gasket(1, Figure 78) and housing cover(Figure
78). Position housing cover uniformly, using adjusting screws, until seated and remove cylindrical pins (assembly aid) again(Figure 78).
NOTE: Pay attention to different housing covers.
5. Install recess 15.0 mm(0.5906 in)
(2, Figure 78), facing spring of pressure reducing valve.
(S) Adjusting screws-5870204036
6. Fasten housing cover using socket head screws.
NOTE: Torque limit 0.56 kg·m(4 ft lb).
(S) Box spanner(Torx TX-27)-5873 042 002
7. Install pressure regulators and attach using fixing plates and socket head screws.
NOTE: Install fixing plate, with claw facing down. Pay attention to radial installation position of pressure regulators, see Figure 81.
NOTE: Torque limit 0.56 kg-m(4 ftlb).
(S) Box spanner (Torx TX-27)-5873 042 002
09
5.0mm(0.1969 in)(assembly aid). See arrows.
D. Install two adjusting screws.
E. Assemble gasket(1, Figure 83) and housing cover, and position them uniformly against shoulder, using adjusting screws.
NOTE: Pay attention to different housing covers, install recess 19.0 mm (0.7480in)(2, Figure 83), facing main pressure valve.
F. Down, fasten housing cover using socket head screws.
NOTE: Torque limit 0.56 kg-m(4 ft lb).
G. Remove cylindrical pins(assembly aid) again.
(S) Adjusting screws-5870 204036
(S) Box spanner(Torx TX-27)-5873 042 002
H. Install pressure regulators and attach using fixing plates and socket head screws.
NOTE: Instal fixing plates, with claw facing down.
1. Pay attention to radial installation position of pressure regulators, see Figure 84.
NOTE: Torque limit 5.5N.
J. Install cable haness and connect pressure regulators(6x).
NOTE: Pay attention to installation position of cable hamess, see also markings(Figure
65).
K. Install female connector against shoulder, with groove facing guide nose of cover.
L. Install gaskets(Figure 86) and fasten cover using socket head screws.
NOTE: Torque limit 0.56 kg-m (4 ft lb).
(S) Box spanner(Torx TX-27)-5873 042 002
M. Install female connector using retaining clamp, see Figure 87.
N. Install opposite cover.
o. Install two adjusting screws and mount gasketl.
NOTE: Pay attention to different gaskets, see Figure 88 and Figure 91.
(S) Adjusting screws-5870 204063
O. Install two adjusting screws and mount gasketl.
9. Intermediate plate-version with screens: A. Insert screens (6x) flash -mounted into bore of intermediate plate, see Figure 89.
NOTE: Pay attention to installation position screens are facing up(facing duct plate).
9. Intermediate plate-version with screens: A. Insert screens (6x) flash -mounted into bore of intermediate plate, see Figure 89.
NOTE: Pay attention to instalation position screens are facing up(facing duct plate).
B. Mount intermediate plate, with screens with screens facing up.
C.Mount gasket ll.
2019 Caterpillar Lift Trucks MCFE/MCFA/MCFS EPC+Service All in One VM Version
D. Mount duct plate and fasten it uniformly using socket head screws.
NOTE: Torque limit 1 kg-m(7ft lb).
(S) Box spanner(Torx TX-27)-5873 042 002
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E. install new O-rings on plugs(8x) and install them.
NOTE: Torque limit 0.61 kg-m
(4.4ftlb).
NOTE: The instalation of hydraulic control unit is described in following section,"Mount Duct Plate"on page 1-132.
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