
LANDING
OPERATING, MAINTENANCE
AND REPAIR PROCEDURES
GEAR
HITCH
Formula 150 Landing Gear
DO NOT d
deviations will void all warranties, expressed or implied,
unless written consent is first obtained from the factory.
OPERA
eviate from these instructions. Any changes or
TION OF HOLLAND
FORMULA 150 LANDING GEAR:
NOTE: Holland Formula 150 2-speed gearbox has high
and low range gears. High range gear is to be used only
for rapid traverse up from and down to the ground and
is not intended to lift or lower any load. For additional
information, see Holland publication XL-FW302-XX,
entitled “
Fifth Wheel Operating Instructions”.
• Always grip crank handle securely.
• Always grip crank handle securely
with both hands before shifting.
CAUTION
• Never shift landing gear under load.
• Never leave the crank unsecured.
• Never raise or lower a loaded
trailer in high gear.
TO EXTEND:
On outside mounted landing gear, engage the crank with
the crankshaft and turn the crank clockwise. Inside mounted
landing gear are extended by turning the crank counterclockwise. Using high gear, lower the landing gear until the
pads make contact with the ground. To reduce the load on
the fifth wheel, shift to low gear and crank an additional
four to eight tur
store the crank handle in the holder provided.
ns. Leave the landing gear in low gear and
TO RETRACT:
On outside mounted landing gear, engage crank with
crankshaft and tur
mounted landing gear ar
clockwise. Retract the landing gear using low gear until
unloaded. Then shift to high gear and continue cranking
until fully r
prevent road vibration wind-down. Store the crank in
the holder provided.
etracted. Leave the crankshaft engaged to
n the crank counter
e retracted by turning the crank
clockwise. Inside
MAINTENANCE:
LUBRICATION:
Although Formula 150 landing gear are adequately
greased and packed with high quality lubricants when
manufactured, it may be necessary to periodically supplement this lubrication to maintain satisfactory performance
for your particular application.
1. Lube both legs through the grease fittings and access
holes provided in the legs two times a year or as required.
2. Lube 2-speed gears through the grease fitting in the
gearbox two times a year or as required.
DO NOT use lubricants
containing teflon.
WARNING
TROUBLE SHOOTING — HARD TURNING
LANDING GEAR — CHECK THE FOLLOWING:
1. Binding cross shaft. Bolts in the cross shaft must not
be overtightened to prevent lateral movement of the
cross shaft.
2. To determine which leg turns hard, remove the cross
shaft and operate each leg individually.
3. Landing gear may be bent or damaged.
4. Alignment – legs must be parallel and extend and
retract evenly.
5. Legs and gearbox may need additional lubrication.
6. If crankshaft holder or extension are used, check
for alignment with crankshaft.
7. If a through-axle is used, check for binding where
the axle goes through the legs.
8. Binding shaft bushings – bushings must have
adequate clearance for operation. Check mounting
for proper clearance.
9. Examine nut and screw assembly for damage caused
opping of the trailer
by dr
TROUBLE SHOOTING — GENERAL:
Follow the dismantling and assembly instructions in
this manual.
If crankshaft jams or skips while tur
10 & 13) and all gearbox gears for worn, broken, or
(
missing teeth.
If the landing gear will not stay in gear while
cranking–check the condition of shifter spring (
shifter gr
Replace as required.
ooves in crankshaft (
.
ning–examine parts
29),
27) and cluster gear (28).
XL-LG217-01 1

SINGLE SPEED LEG DISMANTLING PROCEDURE:
1. Remove landing gear from trailer.
2. Remove rust from projecting end(s) of shaft (
lubricate for easy removal.
3. Remove screws (
4. Remove plug (
gear (
10).
. Remove shaft (
5
quantity and location of shims removed.
6. Remove bevel gear (
7. Slip pin (
Remove washer (
. Upper leg (
8
9. Remove bushing (
10. Remove bearing (
in the lower leg.
14) out of elevating screw and remove.
5), cover (6), and gasket (7).
8). Using plug hole, tap out pin (9) from
, gear (10), and shims (12). Note the
11)
13) from elevating screw.
15).
and lower leg (1)can now be separated.
2)
16).
17) and collar (18) from the screw
11), and
2-SPEED GEARBOX LEG DISMANTLING
PROCEDURE:
1. Remove landing gear from trailer.
2. Remove nut (
handle (
3. Remove rust from shafts (
to ease removal.
4. Remove nuts (
5. Remove gearbox cover (
6. Remove shaft (
To remove gear from shaft, remove roll pin (
and slide gear from shaft (
from shaft (
7. Remove screw (
8. Remove screws (
9. Remove plug (
10). Remove shaft (32) with gear (33) assembled.
gear (
10. Remove gear (
location of shims removed. To remove gear (
shaft, remove drive pin (
11. Follow procedures outlined in steps
“
Single Speed Leg Dismantling Procedure,” to finish
leg dismantling.
Remove bushings (
12.
SINGLE SPEED LEG ASSEMBL
1. Replace all wor
2. Place collar (
3.
4. Place upper leg (
5. Install washer (
ust bearing (
thr
must face down.
Install bushing (
Bushing must be flush with the top of the bearing
block in the leg.
hole in the elevating screw is clearly visible through
the hole in the bearing block in the upper leg (
Check position of bushing (
elevating screw. Install bevel gear (
it so that the slot on the bottom of the gear captures
pin (
14).
19), bolt (20), washers (21), and crank
22).
27) and (32), and lubricate
23) and bolts (24) from gearbox.
25) and gasket (26).
27) with gear (28) assembled.
27). Remove pin (31)
27).
5) and shifter spring (29).
5), cover (6), and gasket (7).
8). Using plug hole, tap out pin (9) from
10) and shims (12). Note quantity and
9) and slide gear off shaft.
6 through 10 in
34) or (35) if r
equired.
Y PROCEDURE:
n or broken par
18) on elevating screw, followed by
17). Note: Contour
16) into place in upper leg (2).
2) over lower leg (1). Pr
15) and slip pin (14) in hole in the
ts.
ed side of collar
ess down until
16).
13) and position
30),
33) from
2).
6. Place the shims (
he bevel gear with the roll pin hole in the pinion
t
ear facing up.
g
7. Install shaft (
and gear (
shown in the exploded view. Initially start with
wo shims.
t
8. Align hole in shaft (
pin (
9). Check for free movement by rotating shaft
11) (minimum end play 1/32"). It may be necessary
(
to add or remove shims.
9. Install plug (
permanent type grease (1 pound capacity).
0. Install gasket (
1
see that the gears turn freely.
11. Install landing gear on trailer. Adjust both legs to
the same extended length and install cross shaft (
bolts (
37) and nuts (19). Cross shaft must have
enough end play and must rotate freely–adjust bolts
accordingly. Mounting bolts should be torqued to
100 ft-lbs minimum.
12) and pinion gear (10) on top of
11) in outer leg (2) through shims (12)
10), making certain gear is oriented as
11) with gear (10). Install drive
8) in top of leg (2) and fill with
, cover (6)and screws (5). Check to
7)
GEARBOX LEG ASSEMBLY PROCEDURE:
1. Replace all worn and broken parts.
2. Install bushings (
3. Follow steps 3 through 5 in “
Procedure
4. Install gear (
shaft and secure with pin (
5. Insert shaft (
two shims (
gear (
oriented as shown in the exploded view, with hole
facing up. Push shaft through until alignment can
be made with hole in gear (
drive pin (
1/32" end play).
6. Install plug (
type grease. Install gasket (
7. Insert pin (
(
27) until pin engages in slot on gear (28). Then insert
pin (
,” above.
10) on top of gear (13), making certain gear is
30) in front of gear (28).
34) or (35) if removed.
Single Speed Assembly
33) on shaft (32). Align hole in gear and
9).
32) through top hole in gearbox. Slide
12) on shaft inside upper leg (3). Position
10) and shaft (32). Install
9). Check for free movement (minimum
8) and fill with 1 pound of permanent
7), cover (6), and screws (5).
31) in shaft (27). Slide gear (28) on shaft
Pin (30) must not extend more
than 1/8" above the shaft surface.
CAUTION
8. Install shifter spring (
installed loosely into gearbox.
9. Insert shaft (
hole of gearbox. T
until spring seats in either groove in shaft (
has full tooth engagement with gear (
Lubricate gears with 1 pound of per
10.
grease. Install gasket (
nuts (
11. For installation, refer to step
Assembly Pr
27) through shifter spring (29) and lower
ighten to 10 ft-lbs tor
23). T
ocedure.”
29) and locate with screw (5)
ighten scr
ew (
5). Slide shaft (27) in
33).
manent type
26), cover (25), bolts (24) and
que.
11 in “Single Speed Leg
27) and
36),
2

F
53
optional
21
19
21
20
3
4
1
29
5
28
31
30
27
35
25
23
(5 req.)
26
33
32
34
35
16
15
565
7
14
37
19
19
36
11
12
4
5
7
12
8
8
52
OPTIONAL
54
55
56
57
58
22
10
39
1
3
39
10
6
5
14
15
16
2
17
18
1
13
46
24 (5 req.)
38
34
9
9
9
37
49
51
50
50A
47 or
48
45
44
1
1
40
41
42
43
MODELS
MFG. BEFORE
APRIL 1, 1993
1
MODELS
MFG. AFTER
APRIL 1, 1993
150 EXPLODED VIEW
1 See chart 2 (over) 2 Inner leg & screw assembly
2 See chart 1 (over) 1 Single speed outer leg
3 See chart 1 (over) 1 2-speed outer leg
4 XA-01782 2 Brace ear
5 XB-04112 5 Self-tapping screws
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24 XB-CX-14-28-F-58 5 .25"-28 x .62" hex bolts
25 XA-06224-A 1 Gearbox cover
26 XB-01791 1 Gearbox cover gasket
27 See chart 1 (over) 1 Crank shaft
28 XA-0306-1 1 Drive cluster gear .88" bore
29 XB-03370-1 1 Shifter spring
30 XB-21-S-187-1000 1 Roll pin .19" x 1"
* See chart 2 (over)
XA-06218
XB-06219
XB-01789
XB-02065
XA-06217
See chart 1 (over)
XB-01977
XA-LG0570
XB-GP-38-2-E
-1916-2-18 2 Washer
XB-PW
XB-01744-1
-647-2 2 Thrust bearing
XB-V
XB-LG0544
XB-338 3 .38"-16 locknut
XB-02157 1 .38"-16 x 2.5" hex bolt
XB-1108 2 .38" flat washer
XA-01918 1 Crank handle assy.
XB-3103 5 .25"-28 locknut
2
2
2 Access plug
3 .38" x 1.5" groove pin
2 Bevel pinion gear
1 Single speed drive shaft
2 Bevel gear
2 .38" x 2" groove pin
2 Bushing
2 Collar
Upper leg cover
Leg cover gasket
Shims
ITEM PART NUMBER NO. PART NAMEITEM PART NUMBER NO. PART NAME
31 XA-01792 1 Pin
32 See chart 1 (over) 1 2-speed drive shaft
33 XA-02043-1 1 Driven cluster gear (1" bore)
34 XB-0307-PM 2 Bearing (1" diameter)
35 XB-0308-PM 2 Bearing (.88" diameter)
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
50A
51
52
53
54
55
56
57
58
-1910
XA-V
-444-1
XB-V
XB-04113
XB-767
XA-02709
XA-01774
-45-1 * .5" lock washer
XB-T
XB-01987
XB-04676
XA-04681
XA-02691
XA-03337
XA-02689
XA-V-1901-1 * Axle
See chart 2 (over) 4 .38"-16 x .75" hex bolt
See chart 2 (over) 4 .38"-16 x 2.5" hex bolt
See chart 2 (over) 4 .38"-16 thick hex nut
XA-V-1914 1 Crank holder
XA-01918-1 1 Extra long crank (optional)
XB-V-1915 1 Crank hanger (optional)
XA-02195 1 Extension bracket (optional)
XA-02198-2 1 Short ext. shaft (optional)
XA-02198-1 1 Long ext. shaft (optional)
XA-02197 1 Coupling
1 Cross shaft
2 .38"-16 x 1.75" hex bolts
1 Lube fitting
2 Lube fitting
* Self-leveling foot
* Pivot guide
* .5"-13 x 1.75" hex bolt
* Cushion pad
* 2.38" cushion foot
* Skid foot (1.75" high)
* Skid foot (4.5" high) light duty
* Skid foot (4.5" high) std. duty
3

C
HART 1: Model Number LG150
– 16" TRAVEL
1
2 - 18.5" TRAVEL
– UNIVERSAL
A
B – INSIDE
TRAVEL
CODE
MOUNTING
CODE
FOOTWARE
C – OUTSIDE
D – OUTSIDE, EXTRA LONG
TRAVEL MOUNTING ITEM (2) ITEM (3) item (11) ITEM (32) ITEM (27)
CODE CODE PART NO. PART NO. PART NO. PART NO. PART NO.
1
A XA-06215-1L XA-06215-1R XA-06216-A-L XA-06216-A-R XA-06226-A
1 B XA-06216-B-L XA-06216-B-R XA-06226-B
1 C XA-06216-C-L XA-06216-C-R XA-06226-C
1 D XA-06216-D-L XA-06216-D-R XA-06226-C
2 A XA-06215-2L XA-06215-SR XA-06216-A-L XA-06216-A-R XA-06226-A
2 B XA-06216-B-L XA-06216-B-R XA-06226-B
2 C XA-06216-C-L XA-06216-C-R XA-06226-C
2 D XA-06216-D-L XA-06216-D-R XA-06226-C
CHART 2: Model Number LG150
TRAVEL
CODE
MOUNTING
CODE
FOOTWARE
CODE
CODE
1 – 16" TRAVEL
2 - 18.5" TRAVEL
1 – SELF-LEVELER
4 – NO FOOT - AXLE TYPE
5 – 4.5" SKID FOOT
6 – 1.75" SKID FOOT
8 – 4.5" LT. WT. SKID FOOT
9 – 2.38" CUSHION SKID FOOT
TRAVEL FOOTWARE ITEM (1) ITEM (50) item (50A) ITEM (51)
CODE CODE PART NO. QUANTITY – 4 QUANTITY – 4 QUANTITY – 4
1 1 XA-06220-1-1 ––– ––– –––
1 4 XA-06220-1-4 ––– ––– –––
1 5 XA-06220-1-4 XB-06187 ––– XB-06188
1 6 XA-06220-1-4 XB-06187 ––– XB-06188
1 8 XA-06220-1-4 XB-06187 ––– XB-06188
1
9
XA-06220-1-9 ––– XB-06263 XB-06188
2 1 XA-06220-2-1 ––– ––– –––
2 4 XA-06220-2-4 ––– ––– –––
2 5 XA-06220-2-4 XB-06187 ––– XB-06188
2
2
6
8
XA-06220-2-4 XB-06187
XA-06220-2-4 XB-06187
––– XB-06188
––– XB-06188
2 9 XA-06220-2-9 ––– XB-06263 XB-06188
This product is covered by Holland’s Formula 150 5-year parts and 2-year labor warranty.Holland reserves the right,
without giving prior notice,to change specifications and dimensions as designs are altered or improved.
Holland USA, Inc. Facilities:
Denmark, SC Warrenton, MO
Dumas, AR Whitehouse Station, NJ
Holland, MI Wylie, TX
Muskegon, MI
Ph: 888-396-6501 Fax:800-356-3929
4
ight
yr
Cop
Holland International, Inc.
Holland, MI
Phone: 616-396-6501
Fax: 616-396-1511
September 2002 •
©
Holland Hitch of Canada, Ltd.
Woodstock, Ontario • Canada
Phone: 519-537-3494
Fax: 800-565-7753
The Holland Group
, Inc.
Holland Equipment, Ltd.
Norwich, Ontario • Canada
Phone: 519-863-3414
Fax: 519-863-2398
Holland Hitch Western, Ltd.
Surrey, British Columbia • Canada
Phone: 604-574-7491
Fax: 604-574-0244