TM-5-3805-254-14-P-2

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, GENERAL SUPPORT AND DEPT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS INFORMATION AND SUPPLEMENTAL MAINTENANCE INSTRUCTIONS)

JUNE 1980
TM-5-3805-254-14-P-2

  TM-5-3805-254-14-P-2 - Page 439 of 894

TRUCK SERVICE MANUAL
ENGINE
4. To insure adequate protection have the coolant
checked at each third element change or oftener.
Engines Now In Service With Spin-On Type
Chromate Corrosion Resistor Element
1. Remove chromate element.
2. Flush cooling system.
3. Install pre-charge DCA element and operate
engine to next "B" Check.
See Table 18-4.
4. Install DCA Service Element; replace DCA
Service Element at each succeeding "B" Check, except
under the following conditions’
a.
If make-up coolant must be added between
element changes use coolant from a pre-treated supply.
b. Each time system is drained revert back to pre-
charge element.
Table 18-5: Package or Canister D C A Water Filter
Corresponding
DCA
DCA
Obsolete
Pre-Charge
Service
Chromate
Canister
Canister
Canister or Bag
None *
299071
132732, 299001
None *
299074
171645, 299004
None*
(2)
299091
(2) 132732, 299021
*299050 (DCA4) Pre-Charge Containers To Be Used
With Service Elements Are:
Cooling
Service
Service
Service
Service
System
Element
Element
Element
Element
U.S. Gal.
299074
299071
299091 (2) 299091
0-5
1
5-9
2
1
9-13
3
2
1
13-17
0
3
2
17-21
0
4
3
1
21-25
0
5
4
2
25-28
0
0
5
3
28-32
0
0
6
4
32-36
0
0
7
5
36-40
0
0
8
6
40-45
0
0
0
7
45,49
0
0
0
8
49-53
0
0
0
9
53-57
0
0
0
10
57-61
0
0
0
11
61-65
0
0
0
12
65-69
0
0
0
13
69-73
0
0
0
14
73-79
0
0
0
15
Engines Now In Service With Package (Bag) Or
Canister Type Chromate Corrosion Resistor
Elements
1. Remove chromate package or canister, discard
package element and plates or canister, retain spring for
use with DCA service element.
2. Flush cooling system.
3. Pre-charge system with coolant and dri-charge,
Part No.
299050, (DCA 4), according to Table 18-5
using applicable
service canister.
4. Install DCA Service Element; replace DCA
Service Element at each succeeding "B" Check, except
under the following conditions:
a. If make-up coolant must be added between
canister changes use coolant from a pre-treated supply.
b. Each time system is drained revert back to Step
3 instructions.
435


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